12210120112110 has 32 divisors (see below), whose sum is σ = 29380800798720. Its totient is φ = 3247530637728.

The previous prime is 12210120112087. The next prime is 12210120112171. The reversal of 12210120112110 is 1121102101221.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12210120112110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531325330 + ... + 531348309.

It is an arithmetic number, because the mean of its divisors is an integer number (918150024960).

Almost surely, 2^{12210120112110} is an apocalyptic number.

12210120112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210120112110 is an abundant number, since it is smaller than the sum of its proper divisors (17170680686610).

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

12210120112110 is a wasteful number, since it uses less digits than its factorization.

12210120112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062674032.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12210120112110 its reverse (1121102101221), we get a palindrome (13331222213331).

The spelling of 12210120112110 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, one hundred twelve thousand, one hundred ten".