202113113003201 has 4 divisors (see below), whose sum is σ = 202115753666004. Its totient is φ = 202110472340400.

The previous prime is 202113113003173. The next prime is 202113113003231. The reversal of 202113113003201 is 102300311311202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22466699409025 + 179646413594176 = 4739905^2 + 13403224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202113113003201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202113113003231) 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, 1320216590 + ... + 1320369671.

It is an arithmetic number, because the mean of its divisors is an integer number (50528938416501).

Almost surely, 2^{202113113003201} is an apocalyptic number.

It is an amenable number.

202113113003201 is a deficient number, since it is larger than the sum of its proper divisors (2640662803).

202113113003201 is an equidigital number, since it uses as much as digits as its factorization.

202113113003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640662802.

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

Adding to 202113113003201 its reverse (102300311311202), we get a palindrome (304413424314403).

The spelling of 202113113003201 in words is "two hundred two trillion, one hundred thirteen billion, one hundred thirteen million, three thousand, two hundred one".