13300402210021 has 4 divisors (see below), whose sum is σ = 13300881721600. Its totient is φ = 13299922698444.

The previous prime is 13300402210001. The next prime is 13300402210061. The reversal of 13300402210021 is 12001220400331.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-13300402210021 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 (13300402210001) 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, 239714181 + ... + 239769658.

It is an arithmetic number, because the mean of its divisors is an integer number (3325220430400).

Almost surely, 2^{13300402210021} is an apocalyptic number.

It is an amenable number.

13300402210021 is a deficient number, since it is larger than the sum of its proper divisors (479511579).

13300402210021 is an equidigital number, since it uses as much as digits as its factorization.

13300402210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479511578.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13300402210021 its reverse (12001220400331), we get a palindrome (25301622610352).

The spelling of 13300402210021 in words is "thirteen trillion, three hundred billion, four hundred two million, two hundred ten thousand, twenty-one".