Code point
U+2281
Glyph appearance depends on your fonts.
U+2281
Sm227B 0338U+2281 DOES NOT SUCCEED is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Mathematical Operators block.
Choose the representation you need, then copy its value.
U+2281
8833
⊁
⊁
⊁
E2 8A 81
2281
00002281
%E2%8A%81
\u2281
\u2281
\u2281
\2281