13001320100 has 36 divisors (see below), whose sum is σ = 28385985264. Its totient is φ = 5168616480.

The previous prime is 13001320093. The next prime is 13001320109. The reversal of 13001320100 is 102310031.

It is not an unprimeable number, because it can be changed into a prime (13001320109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382514 + ... + 415113.

Almost surely, 2^13001320100 is an apocalyptic number.

13001320100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13001320100 is an abundant number, since it is smaller than the sum of its proper divisors (15384665164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13001320100 is a wasteful number, since it uses less digits than its factorization.

13001320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797804 (or 797797 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 13001320100 its reverse (102310031), we get a palindrome (13103630131).

The spelling of 13001320100 in words is "thirteen billion, one million, three hundred twenty thousand, one hundred".