12002102022021 has 32 divisors (see below), whose sum is σ = 16243543878912. Its totient is φ = 7881248094720.

The previous prime is 12002102022017. The next prime is 12002102022161. The reversal of 12002102022021 is 12022020120021.

12002102022021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12002102022021 - 2² = 12002102022017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002102032021) 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, 1189146051 + ... + 1189156143.

It is an arithmetic number, because the mean of its divisors is an integer number (507610746216).

Almost surely, 2^{12002102022021} is an apocalyptic number.

It is an amenable number.

12002102022021 is a deficient number, since it is larger than the sum of its proper divisors (4241441856891).

12002102022021 is a wasteful number, since it uses less digits than its factorization.

12002102022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14893.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12002102022021 its reverse (12022020120021), we get a palindrome (24024122142042).

The spelling of 12002102022021 in words is "twelve trillion, two billion, one hundred two million, twenty-two thousand, twenty-one".