12020102012120 has 64 divisors (see below), whose sum is σ = 27978510283200. Its totient is φ = 4642132364800.

The previous prime is 12020102012069. The next prime is 12020102012123. The reversal of 12020102012120 is 2121020102021.

It is a junction number, because it is equal to n+sod(n) for n = 12020102012095 and 12020102012104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020102012123) 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, 59008445 + ... + 59211795.

It is an arithmetic number, because the mean of its divisors is an integer number (437164223175).

Almost surely, 2^{12020102012120} is an apocalyptic number.

12020102012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020102012120 is an abundant number, since it is smaller than the sum of its proper divisors (15958408271080).

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

12020102012120 is a wasteful number, since it uses less digits than its factorization.

12020102012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254348 (or 254344 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12020102012120 its reverse (2121020102021), we get a palindrome (14141122114141).

The spelling of 12020102012120 in words is "twelve trillion, twenty billion, one hundred two million, twelve thousand, one hundred twenty".