13220204101 has 16 divisors (see below), whose sum is σ = 14578147584. Its totient is φ = 11911362624.

The previous prime is 13220204087. The next prime is 13220204113. The reversal of 13220204101 is 10140202231.

It is a cyclic number.

It is not a de Polignac number, because 13220204101 - 2²³ = 13211815493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220202101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907860 + ... + 922306.

It is an arithmetic number, because the mean of its divisors is an integer number (911134224).

Almost surely, 2^13220204101 is an apocalyptic number.

It is an amenable number.

13220204101 is a deficient number, since it is larger than the sum of its proper divisors (1357943483).

13220204101 is a wasteful number, since it uses less digits than its factorization.

13220204101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16140.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13220204101 its reverse (10140202231), we get a palindrome (23360406332).

The spelling of 13220204101 in words is "thirteen billion, two hundred twenty million, two hundred four thousand, one hundred one".