22102221102001 has 4 divisors (see below), whose sum is σ = 22616226243952. Its totient is φ = 21588215960052.

The previous prime is 22102221101993. The next prime is 22102221102007. The reversal of 22102221102001 is 10020112220122.

It is a happy number.

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 22102221102001 - 2³ = 22102221101993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102221102007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257002570911 + ... + 257002570996.

It is an arithmetic number, because the mean of its divisors is an integer number (5654056560988).

Almost surely, 2^{22102221102001} is an apocalyptic number.

It is an amenable number.

22102221102001 is a deficient number, since it is larger than the sum of its proper divisors (514005141951).

22102221102001 is an equidigital number, since it uses as much as digits as its factorization.

22102221102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514005141950.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22102221102001 its reverse (10020112220122), we get a palindrome (32122333322123).

The spelling of 22102221102001 in words is "twenty-two trillion, one hundred two billion, two hundred twenty-one million, one hundred two thousand, one".