212102220000112 has 80 divisors (see below), whose sum is σ = 466203109980160. Its totient is φ = 92671161613056.

The previous prime is 212102220000103. The next prime is 212102220000119. The reversal of 212102220000112 is 211000022201212.

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 not an unprimeable number, because it can be changed into a prime (212102220000119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14977848 + ... + 25466455.

It is an arithmetic number, because the mean of its divisors is an integer number (5827538874752).

Almost surely, 2^{212102220000112} is an apocalyptic number.

It is an amenable number.

212102220000112 is an abundant number, since it is smaller than the sum of its proper divisors (254100889980048).

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

212102220000112 is a wasteful number, since it uses less digits than its factorization.

212102220000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40445670 (or 40445664 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212102220000112 its reverse (211000022201212), we get a palindrome (423102242201324).

The spelling of 212102220000112 in words is "two hundred twelve trillion, one hundred two billion, two hundred twenty million, one hundred twelve", and thus it is an aban number.