331322102012 has 12 divisors (see below), whose sum is σ = 632524013016. Its totient is φ = 150600955440.

The previous prime is 331322101967. The next prime is 331322102051. The reversal of 331322102012 is 210201223133.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3765023843 + ... + 3765023930.

It is an arithmetic number, because the mean of its divisors is an integer number (52710334418).

Almost surely, 2^331322102012 is an apocalyptic number.

It is an amenable number.

331322102012 is a deficient number, since it is larger than the sum of its proper divisors (301201911004).

331322102012 is a wasteful number, since it uses less digits than its factorization.

331322102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530047788 (or 7530047786 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 331322102012 its reverse (210201223133), we get a palindrome (541523325145).

It can be divided in two parts, 331322 and 102012, that added together give a palindrome (433334).

The spelling of 331322102012 in words is "three hundred thirty-one billion, three hundred twenty-two million, one hundred two thousand, twelve".