12101022102120 has 128 divisors (see below), whose sum is σ = 41805930608640. Its totient is φ = 2744833777920.

The previous prime is 12101022102053. The next prime is 12101022102157. The reversal of 12101022102120 is 2120122010121.

12101022102120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12101022102120.

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, 54874612 + ... + 55094691.

It is an arithmetic number, because the mean of its divisors is an integer number (326608832880).

Almost surely, 2^{12101022102120} is an apocalyptic number.

12101022102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101022102120 is an abundant number, since it is smaller than the sum of its proper divisors (29704908506520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101022102120 is a wasteful number, since it uses less digits than its factorization.

12101022102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109969455 (or 109969451 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12101022102120 its reverse (2120122010121), we get a palindrome (14221144112241).

The spelling of 12101022102120 in words is "twelve trillion, one hundred one billion, twenty-two million, one hundred two thousand, one hundred twenty".