U+1F101 "🄁" Digit Zero Comma Unicode Character

U+1F101 "🄁" Digit Zero Comma is a typographic symbol that represents the numeral zero combined with a comma, and it belongs to the Enclosed Alphanumeric Supplement block. This character was encoded for use in specialized contexts, such as in older or stylized numbering systems where digits paired with punctuation might appear in lists or forms, though it is not commonly found in standard everyday text. Its design typically shows a lowercase zero followed by a comma, enclosed within a small square or circle, making it a niche but historically relevant part of Unicode's effort to support diverse writing and notation needs.

General Properties

Code Point	U+1F101
Version Added	5.2
Name	Digit Zero Comma
Block	Enclosed Alphanumeric Supplement
General Category	Other Number
Canonical Combining Class	Not Reordered
Bidirectional Class	European Number
Decomposition Type	Compat
Decomposition Mapping	"0" U+0030 Digit Zero "," U+002C Comma

Encodings

HTML Decimal Encoding	🄁
HTML Hex Encoding	🄁
UTF-8 Encoding	0xF0 0x9F 0x84 0x81
UTF-16 Encoding	0xD83C 0xDD01
UTF-32 Encoding	0x0001F101
C/C++/Java Escape	\ud83c\udd01

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
Numeric Type	Digital
Numeric Value	0
Line Break	Ambiguous (Alphabetic or Ideographic)
East Asian Width	Ambiguous
Changes When NFKC Casefolded	Yes
NFKC Casefold	"0" U+0030 Digit Zero "," U+002C Comma
NFKC Simple Casefold	"0" U+0030 Digit Zero "," U+002C Comma
Script	Common
Script Extensions	Common
Indic Syllabic Category	Other
Vertical Orientation	Upright
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	Other