10121110101212 has 96 divisors (see below), whose sum is σ = 19971674731008. Its totient is φ = 4447963520000.

The previous prime is 10121110101209. The next prime is 10121110101227. The reversal of 10121110101212 is 21210101112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175559912 + ... + 175617552.

It is an arithmetic number, because the mean of its divisors is an integer number (208038278448).

Almost surely, 2^{10121110101212} is an apocalyptic number.

It is an amenable number.

10121110101212 is a deficient number, since it is larger than the sum of its proper divisors (9850564629796).

10121110101212 is a wasteful number, since it uses less digits than its factorization.

10121110101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58571 (or 58569 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10121110101212 its reverse (21210101112101), we get a palindrome (31331211213313).

The spelling of 10121110101212 in words is "ten trillion, one hundred twenty-one billion, one hundred ten million, one hundred one thousand, two hundred twelve".