102010120121012 has 48 divisors (see below), whose sum is σ = 189491018976000. Its totient is φ = 47884922125824.

The previous prime is 102010120120999. The next prime is 102010120121027. The reversal of 102010120121012 is 210121021010201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64251689 + ... + 65820207.

It is an arithmetic number, because the mean of its divisors is an integer number (3947729562000).

Almost surely, 2^{102010120121012} is an apocalyptic number.

It is an amenable number.

102010120121012 is a deficient number, since it is larger than the sum of its proper divisors (87480898854988).

102010120121012 is a wasteful number, since it uses less digits than its factorization.

102010120121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570928 (or 1570926 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102010120121012 its reverse (210121021010201), we get a palindrome (312131141131213).

The spelling of 102010120121012 in words is "one hundred two trillion, ten billion, one hundred twenty million, one hundred twenty-one thousand, twelve".