22100021310113 has 4 divisors (see below), whose sum is σ = 22100033657988. Its totient is φ = 22100008962240.

The previous prime is 22100021310091. The next prime is 22100021310187. The reversal of 22100021310113 is 31101312000122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20441819115169 + 1658202194944 = 4521263^2 + 1287712^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100021310113 - 2⁶ = 22100021310049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100021310091 and 22100021310100.

It is not an unprimeable number, because it can be changed into a prime (22100021310193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2916308 + ... + 7259813.

It is an arithmetic number, because the mean of its divisors is an integer number (5525008414497).

Almost surely, 2^{22100021310113} is an apocalyptic number.

It is an amenable number.

22100021310113 is a deficient number, since it is larger than the sum of its proper divisors (12347875).

22100021310113 is a wasteful number, since it uses less digits than its factorization.

22100021310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12347874.

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

Adding to 22100021310113 its reverse (31101312000122), we get a palindrome (53201333310235).

The spelling of 22100021310113 in words is "twenty-two trillion, one hundred billion, twenty-one million, three hundred ten thousand, one hundred thirteen".