12201222301 has 2 divisors, whose sum is σ = 12201222302. Its totient is φ = 12201222300.

The previous prime is 12201222283. The next prime is 12201222311. The reversal of 12201222301 is 10322210221.

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., 12077790201 + 123432100 = 109899^2 + 11110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201222301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201222311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100611150 + 6100611151.

It is an arithmetic number, because the mean of its divisors is an integer number (6100611151).

Almost surely, 2^12201222301 is an apocalyptic number.

It is an amenable number.

12201222301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201222301 is an equidigital number, since it uses as much as digits as its factorization.

12201222301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12201222301 its reverse (10322210221), we get a palindrome (22523432522).

The spelling of 12201222301 in words is "twelve billion, two hundred one million, two hundred twenty-two thousand, three hundred one".