12222102110100 has 72 divisors (see below), whose sum is σ = 36582015996960. Its totient is φ = 3146840081280.

The previous prime is 12222102110051. The next prime is 12222102110131. The reversal of 12222102110100 is 101120122221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12222102110100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 702410962 + ... + 702428361.

Almost surely, 2^{12222102110100} is an apocalyptic number.

12222102110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222102110100 is an abundant number, since it is smaller than the sum of its proper divisors (24359913886860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12222102110100 is a wasteful number, since it uses less digits than its factorization.

12222102110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404839369 (or 1404839362 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12222102110100 its reverse (101120122221), we get a palindrome (12323222232321).

The spelling of 12222102110100 in words is "twelve trillion, two hundred twenty-two billion, one hundred two million, one hundred ten thousand, one hundred".