12020200010120 has 64 divisors (see below), whose sum is σ = 27351226713600. Its totient is φ = 4753727193600.

The previous prime is 12020200010083. The next prime is 12020200010129. The reversal of 12020200010120 is 2101000202021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12020200010129) 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, 54896297 + ... + 55114823.

It is an arithmetic number, because the mean of its divisors is an integer number (427362917400).

Almost surely, 2^{12020200010120} is an apocalyptic number.

12020200010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020200010120 is an abundant number, since it is smaller than the sum of its proper divisors (15331026703480).

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

12020200010120 is a wasteful number, since it uses less digits than its factorization.

12020200010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234078 (or 234074 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12020200010120 its reverse (2101000202021), we get a palindrome (14121200212141).

The spelling of 12020200010120 in words is "twelve trillion, twenty billion, two hundred million, ten thousand, one hundred twenty".