13001320001210 has 16 divisors (see below), whose sum is σ = 23420364016392. Its totient is φ = 5196530664000.

The previous prime is 13001320001167. The next prime is 13001320001231. The reversal of 13001320001210 is 1210002310031.

It can be written as a sum of positive squares in 4 ways, for example, as 2820810943729 + 10180509057481 = 1679527^2 + 3190691^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499653401 + ... + 499679420.

Almost surely, 2^{13001320001210} is an apocalyptic number.

13001320001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13001320001210 is a deficient number, since it is larger than the sum of its proper divisors (10419044015182).

13001320001210 is a wasteful number, since it uses less digits than its factorization.

13001320001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999334129.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13001320001210 its reverse (1210002310031), we get a palindrome (14211322311241).

The spelling of 13001320001210 in words is "thirteen trillion, one billion, three hundred twenty million, one thousand, two hundred ten".