3321131021012 has 12 divisors (see below), whose sum is σ = 6642262042080. Its totient is φ = 1423341866136.

The previous prime is 3321131020993. The next prime is 3321131021027. The reversal of 3321131021012 is 2101201311233.

It is a happy number.

3321131021012 is an admirable number.

It is a super-2 number, since 2×3321131021012² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59305911062 + ... + 59305911117.

It is an arithmetic number, because the mean of its divisors is an integer number (553521836840).

Almost surely, 2^{3321131021012} is an apocalyptic number.

It is an amenable number.

3321131021012 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.

3321131021012 is a wasteful number, since it uses less digits than its factorization.

3321131021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118611822190 (or 118611822188 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3321131021012 its reverse (2101201311233), we get a palindrome (5422332332245).

The spelling of 3321131021012 in words is "three trillion, three hundred twenty-one billion, one hundred thirty-one million, twenty-one thousand, twelve".