12000210212021 has 4 divisors (see below), whose sum is σ = 12631800223200. Its totient is φ = 11368620200844.

The previous prime is 12000210211937. The next prime is 12000210212071. The reversal of 12000210212021 is 12021201200021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12000210212021 - 2¹⁴ = 12000210195637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000210211987 and 12000210212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000210212071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315795005561 + ... + 315795005598.

It is an arithmetic number, because the mean of its divisors is an integer number (3157950055800).

Almost surely, 2^{12000210212021} is an apocalyptic number.

It is an amenable number.

12000210212021 is a deficient number, since it is larger than the sum of its proper divisors (631590011179).

12000210212021 is an equidigital number, since it uses as much as digits as its factorization.

12000210212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631590011178.

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

Adding to 12000210212021 its reverse (12021201200021), we get a palindrome (24021411412042).

The spelling of 12000210212021 in words is "twelve trillion, two hundred ten million, two hundred twelve thousand, twenty-one".