12002121020211 has 8 divisors (see below), whose sum is σ = 18288946316544. Its totient is φ = 6858354868680.

The previous prime is 12002121020167. The next prime is 12002121020213. The reversal of 12002121020211 is 11202012120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12002121020211 - 2²⁵ = 12002087465779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002121020213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285764786175 + ... + 285764786216.

It is an arithmetic number, because the mean of its divisors is an integer number (2286118289568).

Almost surely, 2^{12002121020211} is an apocalyptic number.

12002121020211 is a deficient number, since it is larger than the sum of its proper divisors (6286825296333).

12002121020211 is an equidigital number, since it uses as much as digits as its factorization.

12002121020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571529572401.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002121020211 its reverse (11202012120021), we get a palindrome (23204133140232).

The spelling of 12002121020211 in words is "twelve trillion, two billion, one hundred twenty-one million, twenty thousand, two hundred eleven".