12210131100112 has 40 divisors (see below), whose sum is σ = 25807975817760. Its totient is φ = 5550016855680.

The previous prime is 12210131100109. The next prime is 12210131100121. The reversal of 12210131100112 is 21100113101221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 39052339 + ... + 39363757.

It is an arithmetic number, because the mean of its divisors is an integer number (645199395444).

Almost surely, 2^{12210131100112} is an apocalyptic number.

It is an amenable number.

12210131100112 is an abundant number, since it is smaller than the sum of its proper divisors (13597844717648).

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

12210131100112 is a wasteful number, since it uses less digits than its factorization.

12210131100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534211 (or 534205 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12210131100112 its reverse (21100113101221), we get a palindrome (33310244201333).

It can be divided in two parts, 122101 and 31100112, that added together give a palindrome (31222213).

The spelling of 12210131100112 in words is "twelve trillion, two hundred ten billion, one hundred thirty-one million, one hundred thousand, one hundred twelve".