1012012012120 has 64 divisors (see below), whose sum is σ = 2411355679200. Its totient is φ = 380931778560.

The previous prime is 1012012012073. The next prime is 1012012012129. The reversal of 1012012012120 is 212102102101.

1012012012120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1012012012120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012012012129) 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, 4250391 + ... + 4482169.

Almost surely, 2^{1012012012120} is an apocalyptic number.

1012012012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012012012120 is an abundant number, since it is smaller than the sum of its proper divisors (1399343667080).

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

1012012012120 is a wasteful number, since it uses less digits than its factorization.

1012012012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238228 (or 238224 counting only the distinct ones).

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

Adding to 1012012012120 its reverse (212102102101), we get a palindrome (1224114114221).

The spelling of 1012012012120 in words is "one trillion, twelve billion, twelve million, twelve thousand, one hundred twenty".