12100210112222 has 16 divisors (see below), whose sum is σ = 18492883413840. Its totient is φ = 5935916992512.

The previous prime is 12100210112173. The next prime is 12100210112227. The reversal of 12100210112222 is 22221101200121.

It is a self number, because there is not a number n which added to its sum of digits gives 12100210112222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100210112227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35568929 + ... + 35907507.

It is an arithmetic number, because the mean of its divisors is an integer number (1155805213365).

Almost surely, 2^{12100210112222} is an apocalyptic number.

12100210112222 is a deficient number, since it is larger than the sum of its proper divisors (6392673301618).

12100210112222 is a wasteful number, since it uses less digits than its factorization.

12100210112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675787.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12100210112222 its reverse (22221101200121), we get a palindrome (34321311312343).

The spelling of 12100210112222 in words is "twelve trillion, one hundred billion, two hundred ten million, one hundred twelve thousand, two hundred twenty-two".