12210101211120 has 40 divisors (see below), whose sum is σ = 37851313755216. Its totient is φ = 3256026989568.

The previous prime is 12210101211101. The next prime is 12210101211149. The reversal of 12210101211120 is 2111210101221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 12210101211120.

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, 25437710617 + ... + 25437711096.

Almost surely, 2^{12210101211120} is an apocalyptic number.

12210101211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210101211120 is an abundant number, since it is smaller than the sum of its proper divisors (25641212544096).

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

12210101211120 is a wasteful number, since it uses less digits than its factorization.

12210101211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50875421729 (or 50875421723 counting only the distinct ones).

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

Adding to 12210101211120 its reverse (2111210101221), we get a palindrome (14321311312341).

The spelling of 12210101211120 in words is "twelve trillion, two hundred ten billion, one hundred one million, two hundred eleven thousand, one hundred twenty".