12002201211001 has 4 divisors (see below), whose sum is σ = 12633896011600. Its totient is φ = 11370506410404.

The previous prime is 12002201210999. The next prime is 12002201211029. The reversal of 12002201211001 is 10011210220021.

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 12002201211001 - 2¹ = 12002201210999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002201215001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315847400271 + ... + 315847400308.

It is an arithmetic number, because the mean of its divisors is an integer number (3158474002900).

Almost surely, 2^{12002201211001} is an apocalyptic number.

It is an amenable number.

12002201211001 is a deficient number, since it is larger than the sum of its proper divisors (631694800599).

12002201211001 is an equidigital number, since it uses as much as digits as its factorization.

12002201211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631694800598.

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

Adding to 12002201211001 its reverse (10011210220021), we get a palindrome (22013411431022).

The spelling of 12002201211001 in words is "twelve trillion, two billion, two hundred one million, two hundred eleven thousand, one".