200102110120120 has 64 divisors (see below), whose sum is σ = 485749209647520. Its totient is φ = 73748784904704.

The previous prime is 200102110120111. The next prime is 200102110120169. The reversal of 200102110120120 is 21021011201002.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 200102110120120.

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, 351463047 + ... + 352031926.

Almost surely, 2^{200102110120120} is an apocalyptic number.

200102110120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200102110120120 is an abundant number, since it is smaller than the sum of its proper divisors (285647099527400).

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

200102110120120 is a wasteful number, since it uses less digits than its factorization.

200102110120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703495544 (or 703495540 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200102110120120 its reverse (21021011201002), we get a palindrome (221123121321122).

The spelling of 200102110120120 in words is "two hundred trillion, one hundred two billion, one hundred ten million, one hundred twenty thousand, one hundred twenty".