12210100212120 has 32 divisors (see below), whose sum is σ = 36630300636720. Its totient is φ = 3256026723200.

The previous prime is 12210100212097. The next prime is 12210100212143. The reversal of 12210100212120 is 2121200101221.

12210100212120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12210100212097) and next prime (12210100212143).

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 12210100212120.

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, 50875417431 + ... + 50875417670.

Almost surely, 2^{12210100212120} is an apocalyptic number.

12210100212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210100212120 is an abundant number, since it is smaller than the sum of its proper divisors (24420200424600).

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

12210100212120 is a wasteful number, since it uses less digits than its factorization.

12210100212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101750835115 (or 101750835111 counting only the distinct ones).

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

Adding to 12210100212120 its reverse (2121200101221), we get a palindrome (14331300313341).

The spelling of 12210100212120 in words is "twelve trillion, two hundred ten billion, one hundred million, two hundred twelve thousand, one hundred twenty".