12010202020120 has 64 divisors (see below), whose sum is σ = 27218537892000. Its totient is φ = 4769313420288.

The previous prime is 12010202020027. The next prime is 12010202020147. The reversal of 12010202020120 is 2102020201021.

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 12010202020120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242463516 + ... + 242513044.

Almost surely, 2^{12010202020120} is an apocalyptic number.

12010202020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010202020120 is an abundant number, since it is smaller than the sum of its proper divisors (15208335871880).

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

12010202020120 is a wasteful number, since it uses less digits than its factorization.

12010202020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93292 (or 93288 counting only the distinct ones).

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

Adding to 12010202020120 its reverse (2102020201021), we get a palindrome (14112222221141).

The spelling of 12010202020120 in words is "twelve trillion, ten billion, two hundred two million, twenty thousand, one hundred twenty".