201000202112120 has 32 divisors (see below), whose sum is σ = 454191443849520. Its totient is φ = 80055016116480.

The previous prime is 201000202112117. The next prime is 201000202112137. The reversal of 201000202112120 is 21211202000102.

It is a super-2 number, since 2×201000202112120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201000202112095 and 201000202112104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10783263326 + ... + 10783281965.

Almost surely, 2^{201000202112120} is an apocalyptic number.

201000202112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000202112120 is an abundant number, since it is smaller than the sum of its proper divisors (253191241737400).

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

201000202112120 is a wasteful number, since it uses less digits than its factorization.

201000202112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21566545535 (or 21566545531 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201000202112120 its reverse (21211202000102), we get a palindrome (222211404112222).

The spelling of 201000202112120 in words is "two hundred one trillion, two hundred two million, one hundred twelve thousand, one hundred twenty".