22221100102103 has 32 divisors (see below), whose sum is σ = 27120374353920. Its totient is φ = 17795562624000.

The previous prime is 22221100101997. The next prime is 22221100102133. The reversal of 22221100102103 is 30120100112222.

It is not a de Polignac number, because 22221100102103 - 2²⁶ = 22221032993239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221100102133) 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, 111670568 + ... + 111869378.

It is an arithmetic number, because the mean of its divisors is an integer number (847511698560).

Almost surely, 2^{22221100102103} is an apocalyptic number.

22221100102103 is a deficient number, since it is larger than the sum of its proper divisors (4899274251817).

22221100102103 is a wasteful number, since it uses less digits than its factorization.

22221100102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216639.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22221100102103 its reverse (30120100112222), we get a palindrome (52341200214325).

The spelling of 22221100102103 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred million, one hundred two thousand, one hundred three".