12002221201 has 2 divisors, whose sum is σ = 12002221202. Its totient is φ = 12002221200.

The previous prime is 12002221177. The next prime is 12002221241. The reversal of 12002221201 is 10212220021.

It is a happy number.

12002221201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9557017600 + 2445203601 = 97760^2 + 49449^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002221201 - 2⁷ = 12002221073 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002221241) 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 as a sum of consecutive naturals, namely, 6001110600 + 6001110601.

It is an arithmetic number, because the mean of its divisors is an integer number (6001110601).

Almost surely, 2^12002221201 is an apocalyptic number.

It is an amenable number.

12002221201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002221201 is an equidigital number, since it uses as much as digits as its factorization.

12002221201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12002221201 its reverse (10212220021), we get a palindrome (22214441222).

The spelling of 12002221201 in words is "twelve billion, two million, two hundred twenty-one thousand, two hundred one".