22121100301013 has 32 divisors (see below), whose sum is σ = 25731192364800. Its totient is φ = 18624036201984.

The previous prime is 22121100300979. The next prime is 22121100301061. The reversal of 22121100301013 is 31010300112122.

It is a cyclic number.

It is not a de Polignac number, because 22121100301013 - 2²⁸ = 22120831865557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22121100300982 and 22121100301000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121100303013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3888395873 + ... + 3888401561.

It is an arithmetic number, because the mean of its divisors is an integer number (804099761400).

Almost surely, 2^{22121100301013} is an apocalyptic number.

It is an amenable number.

22121100301013 is a deficient number, since it is larger than the sum of its proper divisors (3610092063787).

22121100301013 is a wasteful number, since it uses less digits than its factorization.

22121100301013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11949.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22121100301013 its reverse (31010300112122), we get a palindrome (53131400413135).

The spelling of 22121100301013 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred million, three hundred one thousand, thirteen".