12012102221120 has 56 divisors (see below), whose sum is σ = 28606847052384. Its totient is φ = 4804332141056.

The previous prime is 12012102221111. The next prime is 12012102221129. The reversal of 12012102221120 is 2112220121021.

12012102221120 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 (12012102221111) and next prime (12012102221129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012102221129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046879 + ... + 5012001.

Almost surely, 2^{12012102221120} is an apocalyptic number.

12012102221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12012102221120 is an abundant number, since it is smaller than the sum of its proper divisors (16594744831264).

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

12012102221120 is an equidigital number, since it uses as much as digits as its factorization.

12012102221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974607 (or 3974597 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12012102221120 its reverse (2112220121021), we get a palindrome (14124322342141).

The spelling of 12012102221120 in words is "twelve trillion, twelve billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty".