201332312131122 has 24 divisors (see below), whose sum is σ = 436220779222800. Its totient is φ = 67110652309560.

The previous prime is 201332312131109. The next prime is 201332312131129. The reversal of 201332312131122 is 221131213233102.

201332312131122 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 32 + 312 + 1 + 311 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (201332312131129) 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 11 ways as a sum of consecutive naturals, for example, 939097 + ... + 20088467.

It is an arithmetic number, because the mean of its divisors is an integer number (18175865800950).

Almost surely, 2^{201332312131122} is an apocalyptic number.

201332312131122 is an abundant number, since it is smaller than the sum of its proper divisors (234888467091678).

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

201332312131122 is a wasteful number, since it uses less digits than its factorization.

201332312131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19733478 (or 19733475 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 201332312131122 its reverse (221131213233102), we get a palindrome (422463525364224).

The spelling of 201332312131122 in words is "two hundred one trillion, three hundred thirty-two billion, three hundred twelve million, one hundred thirty-one thousand, one hundred twenty-two".