U+1F100 "🄀" Digit Zero Full Stop Unicode Character

U+1F100 "🄀" Digit Zero Full Stop is a typographic symbol that represents a digit zero followed by a full stop, intended for use in ordered lists or as a numbering convention in East Asian typography, particularly in Chinese, Japanese, and Korean text. It is encoded in the Enclosed Alphanumeric Supplement block and serves as a single, compact alternative to writing "0." separately, helping to maintain visual alignment and consistency in documents that require numbered sequences.

General Properties

Code Point	U+1F100
Version Added	5.2
Name	Digit Zero Full Stop
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+002E Full Stop

Encodings

HTML Decimal Encoding	🄀
HTML Hex Encoding	🄀
UTF-8 Encoding	0xF0 0x9F 0x84 0x80
UTF-16 Encoding	0xD83C 0xDD00
UTF-32 Encoding	0x0001F100
C/C++/Java Escape	\ud83c\udd00

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+002E Full Stop
NFKC Simple Casefold	"0" U+0030 Digit Zero "." U+002E Full Stop
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