201202121010120 has 32 divisors (see below), whose sum is σ = 603606363030720. Its totient is φ = 53653898936000.

The previous prime is 201202121010089. The next prime is 201202121010131. The reversal of 201202121010120 is 21010121202102.

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 201202121010120.

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, 838342170756 + ... + 838342170995.

It is an arithmetic number, because the mean of its divisors is an integer number (18862698844710).

Almost surely, 2^{201202121010120} is an apocalyptic number.

201202121010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202121010120 is an abundant number, since it is smaller than the sum of its proper divisors (402404242020600).

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

201202121010120 is a wasteful number, since it uses less digits than its factorization.

201202121010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676684341765 (or 1676684341761 counting only the distinct ones).

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

Adding to 201202121010120 its reverse (21010121202102), we get a palindrome (222212242212222).

The spelling of 201202121010120 in words is "two hundred one trillion, two hundred two billion, one hundred twenty-one million, ten thousand, one hundred twenty".