12010220200120 has 128 divisors (see below), whose sum is σ = 27322711603200. Its totient is φ = 4751115264000.

The previous prime is 12010220200081. The next prime is 12010220200129. The reversal of 12010220200120 is 2100202201021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12010220200120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010220200129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3828567192 + ... + 3828570328.

It is an arithmetic number, because the mean of its divisors is an integer number (213458684400).

Almost surely, 2^{12010220200120} is an apocalyptic number.

12010220200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010220200120 is an abundant number, since it is smaller than the sum of its proper divisors (15312491403080).

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

12010220200120 is a wasteful number, since it uses less digits than its factorization.

12010220200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909 (or 5905 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12010220200120 its reverse (2100202201021), we get a palindrome (14110422401141).

The spelling of 12010220200120 in words is "twelve trillion, ten billion, two hundred twenty million, two hundred thousand, one hundred twenty".