10331221010012 has 12 divisors (see below), whose sum is σ = 20662442020080. Its totient is φ = 4427666147136.

The previous prime is 10331221009999. The next prime is 10331221010087. The reversal of 10331221010012 is 21001012213301.

10331221010012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184486089437 + ... + 184486089492.

It is an arithmetic number, because the mean of its divisors is an integer number (1721870168340).

Almost surely, 2^{10331221010012} is an apocalyptic number.

It is an amenable number.

10331221010012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10331221010012 is a wasteful number, since it uses less digits than its factorization.

10331221010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368972178940 (or 368972178938 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10331221010012 its reverse (21001012213301), we get a palindrome (31332233223313).

The spelling of 10331221010012 in words is "ten trillion, three hundred thirty-one billion, two hundred twenty-one million, ten thousand, twelve".