12002300221 has 2 divisors, whose sum is σ = 12002300222. Its totient is φ = 12002300220.

The previous prime is 12002300213. The next prime is 12002300239. The reversal of 12002300221 is 12200320021.

12002300221 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., 9967027225 + 2035272996 = 99835^2 + 45114^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002300221 - 2³ = 12002300213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002300201) 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, 6001150110 + 6001150111.

It is an arithmetic number, because the mean of its divisors is an integer number (6001150111).

Almost surely, 2^12002300221 is an apocalyptic number.

It is an amenable number.

12002300221 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002300221 is an equidigital number, since it uses as much as digits as its factorization.

12002300221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12002300221 its reverse (12200320021), we get a palindrome (24202620242).

The spelling of 12002300221 in words is "twelve billion, two million, three hundred thousand, two hundred twenty-one".