13302210021 has 4 divisors (see below), whose sum is σ = 17736280032. Its totient is φ = 8868140012.

The previous prime is 13302210001. The next prime is 13302210043. The reversal of 13302210021 is 12001220331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13302210021 - 2⁵ = 13302209989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302210001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217035001 + ... + 2217035006.

It is an arithmetic number, because the mean of its divisors is an integer number (4434070008).

Almost surely, 2^13302210021 is an apocalyptic number.

It is an amenable number.

13302210021 is a deficient number, since it is larger than the sum of its proper divisors (4434070011).

13302210021 is an equidigital number, since it uses as much as digits as its factorization.

13302210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434070010.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13302210021 its reverse (12001220331), we get a palindrome (25303430352).

The spelling of 13302210021 in words is "thirteen billion, three hundred two million, two hundred ten thousand, twenty-one".