12000200102021 has 16 divisors (see below), whose sum is σ = 12130043976960. Its totient is φ = 11870617461120.

The previous prime is 12000200101963. The next prime is 12000200102039. The reversal of 12000200102021 is 12020100200021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12000200102021 - 2¹⁰ = 12000200100997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000200101993 and 12000200102011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000200102321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773649656 + ... + 773665166.

It is an arithmetic number, because the mean of its divisors is an integer number (758127748560).

Almost surely, 2^{12000200102021} is an apocalyptic number.

It is an amenable number.

12000200102021 is a deficient number, since it is larger than the sum of its proper divisors (129843874939).

12000200102021 is a wasteful number, since it uses less digits than its factorization.

12000200102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23396.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12000200102021 its reverse (12020100200021), we get a palindrome (24020300302042).

The spelling of 12000200102021 in words is "twelve trillion, two hundred million, one hundred two thousand, twenty-one".