12020211200001 has 32 divisors (see below), whose sum is σ = 16652408129280. Its totient is φ = 7705882128384.

The previous prime is 12020211199967. The next prime is 12020211200027. The reversal of 12020211200001 is 10000211202021.

It is not a de Polignac number, because 12020211200001 - 2⁶ = 12020211199937 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12020211200001.

It is not an unprimeable number, because it can be changed into a prime (12020211280001) 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, 22187316 + ... + 22722618.

It is an arithmetic number, because the mean of its divisors is an integer number (520387754040).

Almost surely, 2^{12020211200001} is an apocalyptic number.

It is an amenable number.

12020211200001 is a deficient number, since it is larger than the sum of its proper divisors (4632196929279).

12020211200001 is a wasteful number, since it uses less digits than its factorization.

12020211200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537705.

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

Adding to 12020211200001 its reverse (10000211202021), we get a palindrome (22020422402022).

The spelling of 12020211200001 in words is "twelve trillion, twenty billion, two hundred eleven million, two hundred thousand, one".