202010112102120 has 64 divisors (see below), whose sum is σ = 692606098638720. Its totient is φ = 46173739908864.

The previous prime is 202010112102109. The next prime is 202010112102173. The reversal of 202010112102120 is 21201211010202.

It is a super-3 number, since 3×202010112102120³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 202010112102120.

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, 120244113507 + ... + 120244115186.

It is an arithmetic number, because the mean of its divisors is an integer number (10821970291230).

Almost surely, 2^{202010112102120} is an apocalyptic number.

202010112102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202010112102120 is an abundant number, since it is smaller than the sum of its proper divisors (490595986536600).

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

202010112102120 is a wasteful number, since it uses less digits than its factorization.

202010112102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240488228714 (or 240488228710 counting only the distinct ones).

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

Adding to 202010112102120 its reverse (21201211010202), we get a palindrome (223211323112322).

The spelling of 202010112102120 in words is "two hundred two trillion, ten billion, one hundred twelve million, one hundred two thousand, one hundred twenty".