331012110012 has 48 divisors (see below), whose sum is σ = 776955379200. Its totient is φ = 109682737920.

The previous prime is 331012109993. The next prime is 331012110049. The reversal of 331012110012 is 210011210133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 331012109973 and 331012110000.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1536564 + ... + 1738692.

It is an arithmetic number, because the mean of its divisors is an integer number (16186570400).

Almost surely, 2^331012110012 is an apocalyptic number.

It is an amenable number.

331012110012 is an abundant number, since it is smaller than the sum of its proper divisors (445943269188).

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

331012110012 is a wasteful number, since it uses less digits than its factorization.

331012110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202946 (or 202944 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 331012110012 its reverse (210011210133), we get a palindrome (541023320145).

The spelling of 331012110012 in words is "three hundred thirty-one billion, twelve million, one hundred ten thousand, twelve".