12100102222 has 24 divisors (see below), whose sum is σ = 19723813200. Its totient is φ = 5564744640.

The previous prime is 12100102219. The next prime is 12100102241. The reversal of 12100102222 is 22220100121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31279 + ... + 158677.

It is an arithmetic number, because the mean of its divisors is an integer number (821825550).

Almost surely, 2^12100102222 is an apocalyptic number.

12100102222 is a deficient number, since it is larger than the sum of its proper divisors (7623710978).

12100102222 is a wasteful number, since it uses less digits than its factorization.

12100102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127708 (or 127695 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12100102222 its reverse (22220100121), we get a palindrome (34320202343).

The spelling of 12100102222 in words is "twelve billion, one hundred million, one hundred two thousand, two hundred twenty-two".