202134203113 has 4 divisors (see below), whose sum is σ = 202920717780. Its totient is φ = 201347688448.

The previous prime is 202134203101. The next prime is 202134203119. The reversal of 202134203113 is 311302431202.

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 164375106624 + 37759096489 = 405432^2 + 194317^2 .

It is a cyclic number.

It is not a de Polignac number, because 202134203113 - 2¹³ = 202134194921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202134203119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393256948 + ... + 393257461.

It is an arithmetic number, because the mean of its divisors is an integer number (50730179445).

Almost surely, 2^202134203113 is an apocalyptic number.

It is an amenable number.

202134203113 is a deficient number, since it is larger than the sum of its proper divisors (786514667).

202134203113 is an equidigital number, since it uses as much as digits as its factorization.

202134203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786514666.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 202134203113 its reverse (311302431202), we get a palindrome (513436634315).

The spelling of 202134203113 in words is "two hundred two billion, one hundred thirty-four million, two hundred three thousand, one hundred thirteen".