102120122110012 has 24 divisors (see below), whose sum is σ = 188118664650000. Its totient is φ = 48372007931136.

The previous prime is 102120122110001. The next prime is 102120122110033. The reversal of 102120122110012 is 210011221021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4014583 + ... + 14844430.

It is an arithmetic number, because the mean of its divisors is an integer number (7838277693750).

Almost surely, 2^{102120122110012} is an apocalyptic number.

It is an amenable number.

102120122110012 is a deficient number, since it is larger than the sum of its proper divisors (85998542539988).

102120122110012 is a wasteful number, since it uses less digits than its factorization.

102120122110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18930285 (or 18930283 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102120122110012 its reverse (210011221021201), we get a palindrome (312131343131213).

The spelling of 102120122110012 in words is "one hundred two trillion, one hundred twenty billion, one hundred twenty-two million, one hundred ten thousand, twelve".