13301201030021 has 4 divisors (see below), whose sum is σ = 13313437646592. Its totient is φ = 13288964413452.

The previous prime is 13301201030011. The next prime is 13301201030087. The reversal of 13301201030021 is 12003010210331.

13301201030021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-13301201030021 is a prime.

It is a super-2 number, since 2×13301201030021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301201030011) 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, 6118306655 + ... + 6118308828.

It is an arithmetic number, because the mean of its divisors is an integer number (3328359411648).

Almost surely, 2^{13301201030021} is an apocalyptic number.

It is an amenable number.

13301201030021 is a deficient number, since it is larger than the sum of its proper divisors (12236616571).

13301201030021 is a wasteful number, since it uses less digits than its factorization.

13301201030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12236616570.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13301201030021 its reverse (12003010210331), we get a palindrome (25304211240352).

The spelling of 13301201030021 in words is "thirteen trillion, three hundred one billion, two hundred one million, thirty thousand, twenty-one".