3113200201021 has 4 divisors (see below), whose sum is σ = 3277052843200. Its totient is φ = 2949347558844.

The previous prime is 3113200201019. The next prime is 3113200201037. The reversal of 3113200201021 is 1201020023113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3113200201021 - 2¹ = 3113200201019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113200200986 and 3113200201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113200201051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81926321061 + ... + 81926321098.

It is an arithmetic number, because the mean of its divisors is an integer number (819263210800).

Almost surely, 2^{3113200201021} is an apocalyptic number.

It is an amenable number.

3113200201021 is a deficient number, since it is larger than the sum of its proper divisors (163852642179).

3113200201021 is a wasteful number, since it uses less digits than its factorization.

3113200201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163852642178.

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

Adding to 3113200201021 its reverse (1201020023113), we get a palindrome (4314220224134).

The spelling of 3113200201021 in words is "three trillion, one hundred thirteen billion, two hundred million, two hundred one thousand, twenty-one".