210012012102120 has 64 divisors (see below), whose sum is σ = 632787285456000. Its totient is φ = 55758647747328.

The previous prime is 210012012102089. The next prime is 210012012102157. The reversal of 210012012102120 is 21201210210012.

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 210012012102120.

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, 3821151780 + ... + 3821206739.

It is an arithmetic number, because the mean of its divisors is an integer number (9887301335250).

Almost surely, 2^{210012012102120} is an apocalyptic number.

210012012102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210012012102120 is an abundant number, since it is smaller than the sum of its proper divisors (422775273353880).

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

210012012102120 is a wasteful number, since it uses less digits than its factorization.

210012012102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642358762 (or 7642358758 counting only the distinct ones).

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

Adding to 210012012102120 its reverse (21201210210012), we get a palindrome (231213222312132).

The spelling of 210012012102120 in words is "two hundred ten trillion, twelve billion, twelve million, one hundred two thousand, one hundred twenty".