22100102 has 32 divisors (see below), whose sum is σ = 37324800. Its totient is φ = 9758848.

The previous prime is 22100081. The next prime is 22100129. The reversal of 22100102 is 20100122.

It is a self number, because there is not a number n which added to its sum of digits gives 22100102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45899 + ... + 46377.

It is an arithmetic number, because the mean of its divisors is an integer number (1166400).

Almost surely, 2^22100102 is an apocalyptic number.

22100102 is a deficient number, since it is larger than the sum of its proper divisors (15224698).

22100102 is a wasteful number, since it uses less digits than its factorization.

22100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 22100102 is about 4701.0745580133. The cubic root of 22100102 is about 280.6282745735.

Adding to 22100102 its reverse (20100122), we get a palindrome (42200224).

The spelling of 22100102 in words is "twenty-two million, one hundred thousand, one hundred two".