113102202013 has 8 divisors (see below), whose sum is σ = 116041569336. Its totient is φ = 110171443200.

The previous prime is 113102202007. The next prime is 113102202023. The reversal of 113102202013 is 310202201311.

It can be written as a sum of positive squares in 4 ways, for example, as 664711524 + 112437490489 = 25782^2 + 335317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113102202013 - 2¹⁷ = 113102070941 is a prime.

It is a super-2 number, since 2×113102202013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113102202023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125506 + ... + 2178067.

It is an arithmetic number, because the mean of its divisors is an integer number (14505196167).

Almost surely, 2^113102202013 is an apocalyptic number.

It is an amenable number.

113102202013 is a deficient number, since it is larger than the sum of its proper divisors (2939367323).

113102202013 is an equidigital number, since it uses as much as digits as its factorization.

113102202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304255.

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

Adding to 113102202013 its reverse (310202201311), we get a palindrome (423304403324).

The spelling of 113102202013 in words is "one hundred thirteen billion, one hundred two million, two hundred two thousand, thirteen".