31133322102120 has 128 divisors (see below), whose sum is σ = 113021808019200. Its totient is φ = 6697588617216.

The previous prime is 31133322102079. The next prime is 31133322102143. The reversal of 31133322102120 is 2120122333113.

It is a super-2 number, since 2×31133322102120² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1090088035 + ... + 1090116594.

It is an arithmetic number, because the mean of its divisors is an integer number (882982875150).

Almost surely, 2^{31133322102120} is an apocalyptic number.

31133322102120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31133322102120 is an abundant number, since it is smaller than the sum of its proper divisors (81888485917080).

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

31133322102120 is a wasteful number, since it uses less digits than its factorization.

31133322102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180204667 (or 2180204663 counting only the distinct ones).

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

Adding to 31133322102120 its reverse (2120122333113), we get a palindrome (33253444435233).

The spelling of 31133322102120 in words is "thirty-one trillion, one hundred thirty-three billion, three hundred twenty-two million, one hundred two thousand, one hundred twenty".