13001115202 has 4 divisors (see below), whose sum is σ = 19501672806. Its totient is φ = 6500557600.

The previous prime is 13001115181. The next prime is 13001115227. The reversal of 13001115202 is 20251110031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7153607241 + 5847507961 = 84579^2 + 76469^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250278799 + ... + 3250278802.

Almost surely, 2^13001115202 is an apocalyptic number.

13001115202 is a deficient number, since it is larger than the sum of its proper divisors (6500557604).

13001115202 is an equidigital number, since it uses as much as digits as its factorization.

13001115202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500557603.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 13001115202 its reverse (20251110031), we get a palindrome (33252225233).

The spelling of 13001115202 in words is "thirteen billion, one million, one hundred fifteen thousand, two hundred two".