202131122133 has 8 divisors (see below), whose sum is σ = 273926329696. Its totient is φ = 132544998000.

The previous prime is 202131122101. The next prime is 202131122251. The reversal of 202131122133 is 331221131202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202131122133 - 2⁵ = 202131122101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202131122533) by changing a digit.

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, 552270643 + ... + 552271008.

It is an arithmetic number, because the mean of its divisors is an integer number (34240791212).

Almost surely, 2^202131122133 is an apocalyptic number.

It is an amenable number.

202131122133 is a deficient number, since it is larger than the sum of its proper divisors (71795207563).

202131122133 is a wasteful number, since it uses less digits than its factorization.

202131122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104541715.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 202131122133 its reverse (331221131202), we get a palindrome (533352253335).

The spelling of 202131122133 in words is "two hundred two billion, one hundred thirty-one million, one hundred twenty-two thousand, one hundred thirty-three".