202130122033013 has 4 divisors (see below), whose sum is σ = 202531971182688. Its totient is φ = 201728272883340.

The previous prime is 202130122032997. The next prime is 202130122033057. The reversal of 202130122033013 is 310330221031202.

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 202130122033013 - 2⁴ = 202130122032997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 202130122033013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202130122033813) 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, 200924574083 + ... + 200924575088.

It is an arithmetic number, because the mean of its divisors is an integer number (50632992795672).

Almost surely, 2^{202130122033013} is an apocalyptic number.

It is an amenable number.

202130122033013 is a deficient number, since it is larger than the sum of its proper divisors (401849149675).

202130122033013 is an equidigital number, since it uses as much as digits as its factorization.

202130122033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401849149674.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 202130122033013 its reverse (310330221031202), we get a palindrome (512460343064215).

The spelling of 202130122033013 in words is "two hundred two trillion, one hundred thirty billion, one hundred twenty-two million, thirty-three thousand, thirteen".