202123133112030 has 64 divisors (see below), whose sum is σ = 539262512990208. Its totient is φ = 48148438654080.

The previous prime is 202123133111989. The next prime is 202123133112119. The reversal of 202123133112030 is 30211331321202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8359091844 + ... + 8359116023.

It is an arithmetic number, because the mean of its divisors is an integer number (8425976765472).

Almost surely, 2^{202123133112030} is an apocalyptic number.

202123133112030 is an abundant number, since it is smaller than the sum of its proper divisors (337139379878178).

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

202123133112030 is a wasteful number, since it uses less digits than its factorization.

202123133112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16718207921.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 202123133112030 its reverse (30211331321202), we get a palindrome (232334464433232).

The spelling of 202123133112030 in words is "two hundred two trillion, one hundred twenty-three billion, one hundred thirty-three million, one hundred twelve thousand, thirty".