12000201021120 has 112 divisors (see below), whose sum is σ = 41031456611040. Its totient is φ = 2953895632896.

The previous prime is 12000201021089. The next prime is 12000201021139. The reversal of 12000201021120 is 2112010200021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12000201021096 and 12000201021105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480764805 + ... + 480789764.

It is an arithmetic number, because the mean of its divisors is an integer number (366352291170).

Almost surely, 2^{12000201021120} is an apocalyptic number.

12000201021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000201021120 is an abundant number, since it is smaller than the sum of its proper divisors (29031255589920).

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

12000201021120 is a wasteful number, since it uses less digits than its factorization.

12000201021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961554602 (or 961554592 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12000201021120 its reverse (2112010200021), we get a palindrome (14112211221141).

The spelling of 12000201021120 in words is "twelve trillion, two hundred one million, twenty-one thousand, one hundred twenty".