202010021110120 has 64 divisors (see below), whose sum is σ = 455089858992000. Its totient is φ = 80703215923968.

The previous prime is 202010021110109. The next prime is 202010021110141. The reversal of 202010021110120 is 21011120010202.

It is a super-2 number, since 2×202010021110120² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202010021110120.

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, 102030151 + ... + 103991209.

It is an arithmetic number, because the mean of its divisors is an integer number (7110779046750).

Almost surely, 2^{202010021110120} is an apocalyptic number.

202010021110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202010021110120 is an abundant number, since it is smaller than the sum of its proper divisors (253079837881880).

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

202010021110120 is a wasteful number, since it uses less digits than its factorization.

202010021110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964282 (or 1964278 counting only the distinct ones).

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

Adding to 202010021110120 its reverse (21011120010202), we get a palindrome (223021141120322).

The spelling of 202010021110120 in words is "two hundred two trillion, ten billion, twenty-one million, one hundred ten thousand, one hundred twenty".