13022201300021 has 4 divisors (see below), whose sum is σ = 13115886201600. Its totient is φ = 12928516398444.

The previous prime is 13022201299993. The next prime is 13022201300023. The reversal of 13022201300021 is 12000310222031.

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-13022201300021 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 (13022201300023) 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, 46842450581 + ... + 46842450858.

It is an arithmetic number, because the mean of its divisors is an integer number (3278971550400).

Almost surely, 2^{13022201300021} is an apocalyptic number.

It is an amenable number.

13022201300021 is a deficient number, since it is larger than the sum of its proper divisors (93684901579).

13022201300021 is an equidigital number, since it uses as much as digits as its factorization.

13022201300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93684901578.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13022201300021 its reverse (12000310222031), we get a palindrome (25022511522052).

The spelling of 13022201300021 in words is "thirteen trillion, twenty-two billion, two hundred one million, three hundred thousand, twenty-one".