13310100021 has 16 divisors (see below), whose sum is σ = 18525246848. Its totient is φ = 8492040000.

The previous prime is 13310100017. The next prime is 13310100029. The reversal of 13310100021 is 12000101331.

It is not a de Polignac number, because 13310100021 - 2² = 13310100017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310100029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976105 + ... + 989646.

It is an arithmetic number, because the mean of its divisors is an integer number (1157827928).

Almost surely, 2^13310100021 is an apocalyptic number.

It is an amenable number.

13310100021 is a deficient number, since it is larger than the sum of its proper divisors (5215146827).

13310100021 is a wasteful number, since it uses less digits than its factorization.

13310100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965852.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13310100021 its reverse (12000101331), we get a palindrome (25310201352).

The spelling of 13310100021 in words is "thirteen billion, three hundred ten million, one hundred thousand, twenty-one".