12010101022120 has 32 divisors (see below), whose sum is σ = 27022868281800. Its totient is φ = 4804015345408.

The previous prime is 12010101022111. The next prime is 12010101022177. The reversal of 12010101022120 is 2122010101021.

12010101022120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9192866336676 + 2817234685444 = 3031974^2 + 1678462^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12010101022120.

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, 8272122 + ... + 9614998.

Almost surely, 2^{12010101022120} is an apocalyptic number.

12010101022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010101022120 is an abundant number, since it is smaller than the sum of its proper divisors (15012767259680).

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

12010101022120 is a wasteful number, since it uses less digits than its factorization.

12010101022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566477 (or 1566473 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12010101022120 its reverse (2122010101021), we get a palindrome (14132111123141).

The spelling of 12010101022120 in words is "twelve trillion, ten billion, one hundred one million, twenty-two thousand, one hundred twenty".