3102020202013 has 6 divisors (see below), whose sum is σ = 3295225612826. Its totient is φ = 2919548425152.

The previous prime is 3102020202011. The next prime is 3102020202023.

3102020202013 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 677702693529 + 2424317508484 = 823227^2 + 1557022^2 .

It is not a de Polignac number, because 3102020202013 - 2¹ = 3102020202011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102020202011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5366816670 + ... + 5366817247.

Almost surely, 2^{3102020202013} is an apocalyptic number.

It is an amenable number.

3102020202013 is a deficient number, since it is larger than the sum of its proper divisors (193205410813).

3102020202013 is a wasteful number, since it uses less digits than its factorization.

3102020202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733633951 (or 10733633934 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

It can be divided in two parts, 3102020 and 202013, that added together give a palindrome (3304033).

The spelling of 3102020202013 in words is "three trillion, one hundred two billion, twenty million, two hundred two thousand, thirteen".