12210002201 has 2 divisors, whose sum is σ = 12210002202. Its totient is φ = 12210002200.

The previous prime is 12210002149. The next prime is 12210002227. The reversal of 12210002201 is 10220001221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9766182976 + 2443819225 = 98824^2 + 49435^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210002201 - 2⁶ = 12210002137 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210032201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105001100 + 6105001101.

It is an arithmetic number, because the mean of its divisors is an integer number (6105001101).

Almost surely, 2^12210002201 is an apocalyptic number.

It is an amenable number.

12210002201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210002201 is an equidigital number, since it uses as much as digits as its factorization.

12210002201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12210002201 its reverse (10220001221), we get a palindrome (22430003422).

The spelling of 12210002201 in words is "twelve billion, two hundred ten million, two thousand, two hundred one".