12011010010120 has 64 divisors (see below), whose sum is σ = 29631222878400. Its totient is φ = 4345469210880.

The previous prime is 12011010010099. The next prime is 12011010010177. The reversal of 12011010010120 is 2101001011021.

It is a super-2 number, since 2×12011010010120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 12011010010097 and 12011010010106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69196950 + ... + 69370309.

It is an arithmetic number, because the mean of its divisors is an integer number (462987857475).

Almost surely, 2^{12011010010120} is an apocalyptic number.

12011010010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011010010120 is an abundant number, since it is smaller than the sum of its proper divisors (17620212868280).

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

12011010010120 is a wasteful number, since it uses less digits than its factorization.

12011010010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138567478 (or 138567474 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12011010010120 its reverse (2101001011021), we get a palindrome (14112011021141).

The spelling of 12011010010120 in words is "twelve trillion, eleven billion, ten million, ten thousand, one hundred twenty".