3201212021312 has 28 divisors (see below), whose sum is σ = 6385319145516. Its totient is φ = 1592312709120.

The previous prime is 3201212021291. The next prime is 3201212021321. The reversal of 3201212021312 is 2131202121023.

3201212021312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1477936215616 + 1723275805696 = 1215704^2 + 1312736^2 .

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, 129570389 + ... + 129595092.

Almost surely, 2^{3201212021312} is an apocalyptic number.

3201212021312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3201212021312 is a deficient number, since it is larger than the sum of its proper divisors (3184107124204).

3201212021312 is a wasteful number, since it uses less digits than its factorization.

3201212021312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259165686 (or 259165676 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3201212021312 its reverse (2131202121023), we get a palindrome (5332414142335).

The spelling of 3201212021312 in words is "three trillion, two hundred one billion, two hundred twelve million, twenty-one thousand, three hundred twelve".