12020211202001 has 16 divisors (see below), whose sum is σ = 12140116455168. Its totient is φ = 11901019238400.

The previous prime is 12020211201967. The next prime is 12020211202061. The reversal of 12020211202001 is 10020211202021.

It is a cyclic number.

It is not a de Polignac number, because 12020211202001 - 2²⁶ = 12020144093137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020211202061) 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, 38680121 + ... + 38989641.

It is an arithmetic number, because the mean of its divisors is an integer number (758757278448).

Almost surely, 2^{12020211202001} is an apocalyptic number.

It is an amenable number.

12020211202001 is a deficient number, since it is larger than the sum of its proper divisors (119905253167).

12020211202001 is a wasteful number, since it uses less digits than its factorization.

12020211202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310672.

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

Adding to 12020211202001 its reverse (10020211202021), we get a palindrome (22040422404022).

The spelling of 12020211202001 in words is "twelve trillion, twenty billion, two hundred eleven million, two hundred two thousand, one".