- Traditional Chinese Character(HanT):
公元：：二一二一年
- Simplified Chinese Character(HanS):
公元：：二一二一年
- Bopomofo(Mandarin Phonetic Symbols): ㄍㄨㄥ ㄩㄢˊ ㄦˋ ㄧ ㄦˋ ㄧ ㄋㄧㄢˊ (ㄍㄩㄦㄧㄦㄧㄋ)
- Bopomofo(Zhuyin Keyboard Input/IME): "ej/ m06-4u -4u su06" (ej/m06-4u-4usu06)
- (ASCII) Hanyu Pinyin: "gongyuaneryieryinian" "Gong1Yuan2Er4Yi1Er4Yi1Nian2" "Gong1 Yuan2 Er4 Yi1 Er4 Yi1 Nian2" (GYEYEYN)
- (Latin) Hànyǔ Pīnyīn: YuánèrYīèrYī [ Yuán èr Yī èr Yī ]
- (英文翻譯) English Translation: "AD: 2121"
- (西語翻譯) Traducción Español: "ANUNCIO::2121"
- (日文翻譯) 日本語翻訳: "西暦::2121"
