https://unicode-search.net/ -
Search for character(s) in Unicode 10.0.0
Also search as part as a word
Verbose output (for > 1 hits)
Printer-friendlier output
1 character found
Unicode code point
U+2201
character
∁
UTF-8 encoding
e2 88 81
hexadecimal
226 136 129
decimal
0342 0210 0201
octal
HTML encoding
∁
∁
hexadecimal
∁
∁
decimal
Unicode character name
COMPLEMENT