22101210113 has 4 divisors (see below), whose sum is σ = 22103148288. Its totient is φ = 22099271940.

The previous prime is 22101210101. The next prime is 22101210143. The reversal of 22101210113 is 31101210122.

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 22101210113 - 2⁸ = 22101209857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101210143) 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, 951881 + ... + 974822.

It is an arithmetic number, because the mean of its divisors is an integer number (5525787072).

Almost surely, 2^22101210113 is an apocalyptic number.

It is an amenable number.

22101210113 is a deficient number, since it is larger than the sum of its proper divisors (1938175).

22101210113 is a wasteful number, since it uses less digits than its factorization.

22101210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938174.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22101210113 its reverse (31101210122), we get a palindrome (53202420235).

Subtracting 22101210113 from its reverse (31101210122), we obtain a palindrome (9000000009).

The spelling of 22101210113 in words is "twenty-two billion, one hundred one million, two hundred ten thousand, one hundred thirteen".