13211021104 has 10 divisors (see below), whose sum is σ = 25596353420. Its totient is φ = 6605510544.

The previous prime is 13211021099. The next prime is 13211021141. The reversal of 13211021104 is 40112011231.

It is a super-2 number, since 2×13211021104² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 825688819 = 13211021104 / (1 + 3 + 2 + 1 + 1 + 0 + 2 + 1 + 1 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412844394 + ... + 412844425.

It is an arithmetic number, because the mean of its divisors is an integer number (2559635342).

Almost surely, 2^13211021104 is an apocalyptic number.

It is an amenable number.

13211021104 is a deficient number, since it is larger than the sum of its proper divisors (12385332316).

13211021104 is an equidigital number, since it uses as much as digits as its factorization.

13211021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825688827 (or 825688821 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13211021104 its reverse (40112011231), we get a palindrome (53323032335).

The spelling of 13211021104 in words is "thirteen billion, two hundred eleven million, twenty-one thousand, one hundred four".