12010211012120 has 64 divisors (see below), whose sum is σ = 27652088772000. Its totient is φ = 4692247354368.

The previous prime is 12010211012117. The next prime is 12010211012123. The reversal of 12010211012120 is 2121011201021.

It is an interprime number because it is at equal distance from previous prime (12010211012117) and next prime (12010211012123).

It is a super-3 number, since 3×12010211012120³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12010211012095 and 12010211012104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010211012123) 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, 119849396 + ... + 119949564.

Almost surely, 2^{12010211012120} is an apocalyptic number.

12010211012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010211012120 is an abundant number, since it is smaller than the sum of its proper divisors (15641877759880).

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

12010211012120 is a wasteful number, since it uses less digits than its factorization.

12010211012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169932 (or 169928 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12010211012120 its reverse (2121011201021), we get a palindrome (14131222213141).

The spelling of 12010211012120 in words is "twelve trillion, ten billion, two hundred eleven million, twelve thousand, one hundred twenty".