22100103321 has 4 divisors (see below), whose sum is σ = 29466804432. Its totient is φ = 14733402212.

The previous prime is 22100103299. The next prime is 22100103323. The reversal of 22100103321 is 12330100122.

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 22100103321 - 2⁶ = 22100103257 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22100103321.

It is not an unprimeable number, because it can be changed into a prime (22100103323) 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, 3683350551 + ... + 3683350556.

It is an arithmetic number, because the mean of its divisors is an integer number (7366701108).

Almost surely, 2^22100103321 is an apocalyptic number.

It is an amenable number.

22100103321 is a deficient number, since it is larger than the sum of its proper divisors (7366701111).

22100103321 is an equidigital number, since it uses as much as digits as its factorization.

22100103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366701110.

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

Adding to 22100103321 its reverse (12330100122), we get a palindrome (34430203443).

The spelling of 22100103321 in words is "twenty-two billion, one hundred million, one hundred three thousand, three hundred twenty-one".