12012001102201 has 4 divisors (see below), whose sum is σ = 12534262019712. Its totient is φ = 11489740184692.

The previous prime is 12012001102147. The next prime is 12012001102217. The reversal of 12012001102201 is 10220110021021.

12012001102201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12012001102201 - 2²⁹ = 12011464231289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012001102001) 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, 261130458721 + ... + 261130458766.

It is an arithmetic number, because the mean of its divisors is an integer number (3133565504928).

Almost surely, 2^{12012001102201} is an apocalyptic number.

It is an amenable number.

12012001102201 is a deficient number, since it is larger than the sum of its proper divisors (522260917511).

12012001102201 is an equidigital number, since it uses as much as digits as its factorization.

12012001102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522260917510.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12012001102201 its reverse (10220110021021), we get a palindrome (22232111123222).

The spelling of 12012001102201 in words is "twelve trillion, twelve billion, one million, one hundred two thousand, two hundred one".