13002230100021 has 4 divisors (see below), whose sum is σ = 17336306800032. Its totient is φ = 8668153400012.

The previous prime is 13002230099993. The next prime is 13002230100043. The reversal of 13002230100021 is 12000103220031.

13002230100021 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 not a de Polignac number, because 13002230100021 - 2¹⁴ = 13002230083637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002230100091) 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, 2167038350001 + ... + 2167038350006.

It is an arithmetic number, because the mean of its divisors is an integer number (4334076700008).

Almost surely, 2^{13002230100021} is an apocalyptic number.

It is an amenable number.

13002230100021 is a deficient number, since it is larger than the sum of its proper divisors (4334076700011).

13002230100021 is an equidigital number, since it uses as much as digits as its factorization.

13002230100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334076700010.

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

Adding to 13002230100021 its reverse (12000103220031), we get a palindrome (25002333320052).

The spelling of 13002230100021 in words is "thirteen trillion, two billion, two hundred thirty million, one hundred thousand, twenty-one".