12002011331201 has 4 divisors (see below), whose sum is σ = 12008834534400. Its totient is φ = 11995188128004.

The previous prime is 12002011331179. The next prime is 12002011331207. The reversal of 12002011331201 is 10213311020021.

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 12002011331201 - 2²² = 12002007136897 is a prime.

It is a super-2 number, since 2×12002011331201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12002011331201.

It is not an unprimeable number, because it can be changed into a prime (12002011331207) 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, 3411598961 + ... + 3411602478.

It is an arithmetic number, because the mean of its divisors is an integer number (3002208633600).

Almost surely, 2^{12002011331201} is an apocalyptic number.

It is an amenable number.

12002011331201 is a deficient number, since it is larger than the sum of its proper divisors (6823203199).

12002011331201 is an equidigital number, since it uses as much as digits as its factorization.

12002011331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823203198.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12002011331201 its reverse (10213311020021), we get a palindrome (22215322351222).

The spelling of 12002011331201 in words is "twelve trillion, two billion, eleven million, three hundred thirty-one thousand, two hundred one".