331132021012122 has 32 divisors (see below), whose sum is σ = 722471369747904. Its totient is φ = 100342827542400.

The previous prime is 331132021012103. The next prime is 331132021012153. The reversal of 331132021012122 is 221210120231133.

It is a junction number, because it is equal to n+sod(n) for n = 331132021012092 and 331132021012101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28295848 + ... + 38248124.

It is an arithmetic number, because the mean of its divisors is an integer number (22577230304622).

Almost surely, 2^{331132021012122} is an apocalyptic number.

331132021012122 is an abundant number, since it is smaller than the sum of its proper divisors (391339348735782).

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

331132021012122 is a wasteful number, since it uses less digits than its factorization.

331132021012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10456414.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 331132021012122 its reverse (221210120231133), we get a palindrome (552342141243255).

The spelling of 331132021012122 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, twenty-one million, twelve thousand, one hundred twenty-two".