202102302133113 has 4 divisors (see below), whose sum is σ = 269469736177488. Its totient is φ = 134734868088740.

The previous prime is 202102302133051. The next prime is 202102302133141. The reversal of 202102302133113 is 311331203201202.

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 202102302133113 - 2²⁸ = 202102033697657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202102302133213) 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, 33683717022183 + ... + 33683717022188.

It is an arithmetic number, because the mean of its divisors is an integer number (67367434044372).

Almost surely, 2^{202102302133113} is an apocalyptic number.

It is an amenable number.

202102302133113 is a deficient number, since it is larger than the sum of its proper divisors (67367434044375).

202102302133113 is an equidigital number, since it uses as much as digits as its factorization.

202102302133113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67367434044374.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 202102302133113 its reverse (311331203201202), we get a palindrome (513433505334315).

The spelling of 202102302133113 in words is "two hundred two trillion, one hundred two billion, three hundred two million, one hundred thirty-three thousand, one hundred thirteen".