22102100102 has 16 divisors (see below), whose sum is σ = 34688881152. Its totient is φ = 10541758920.

The previous prime is 22102100093. The next prime is 22102100117. The reversal of 22102100102 is 20100120122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637724 + ... + 671487.

It is an arithmetic number, because the mean of its divisors is an integer number (2168055072).

Almost surely, 2^22102100102 is an apocalyptic number.

22102100102 is a deficient number, since it is larger than the sum of its proper divisors (12586781050).

22102100102 is a wasteful number, since it uses less digits than its factorization.

22102100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309603.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22102100102 its reverse (20100120122), we get a palindrome (42202220224).

The spelling of 22102100102 in words is "twenty-two billion, one hundred two million, one hundred thousand, one hundred two".