3012201031021 has 48 divisors (see below), whose sum is σ = 3821769955584. Its totient is φ = 2352852302976.

The previous prime is 3012201031009. The next prime is 3012201031027. The reversal of 3012201031021 is 1201301022103.

It is not a de Polignac number, because 3012201031021 - 2⁷ = 3012201030893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3012201030986 and 3012201031004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012201031027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75215415 + ... + 75255451.

It is an arithmetic number, because the mean of its divisors is an integer number (79620207408).

Almost surely, 2^{3012201031021} is an apocalyptic number.

It is an amenable number.

3012201031021 is a deficient number, since it is larger than the sum of its proper divisors (809568924563).

3012201031021 is a wasteful number, since it uses less digits than its factorization.

3012201031021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41570 (or 41563 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 3012201031021 its reverse (1201301022103), we get a palindrome (4213502053124).

The spelling of 3012201031021 in words is "three trillion, twelve billion, two hundred one million, thirty-one thousand, twenty-one".