13113021202 has 8 divisors (see below), whose sum is σ = 19675212300. Its totient is φ = 6554617104.

The previous prime is 13113021199. The next prime is 13113021287. The reversal of 13113021202 is 20212031131.

It can be written as a sum of positive squares in 2 ways, for example, as 13098573601 + 14447601 = 114449^2 + 3801^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938077 + ... + 951952.

Almost surely, 2^13113021202 is an apocalyptic number.

13113021202 is a deficient number, since it is larger than the sum of its proper divisors (6562191098).

13113021202 is a wasteful number, since it uses less digits than its factorization.

13113021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893500.

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

Adding to 13113021202 its reverse (20212031131), we get a palindrome (33325052333).

The spelling of 13113021202 in words is "thirteen billion, one hundred thirteen million, twenty-one thousand, two hundred two".