12201221200151 has 2 divisors, whose sum is σ = 12201221200152. Its totient is φ = 12201221200150.

The previous prime is 12201221200081. The next prime is 12201221200213. The reversal of 12201221200151 is 15100212210221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201221200151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201221200951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100610600075 + 6100610600076.

It is an arithmetic number, because the mean of its divisors is an integer number (6100610600076).

Almost surely, 2^{12201221200151} is an apocalyptic number.

12201221200151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201221200151 is an equidigital number, since it uses as much as digits as its factorization.

12201221200151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 12201221200151 its reverse (15100212210221), we get a palindrome (27301433410372).

The spelling of 12201221200151 in words is "twelve trillion, two hundred one billion, two hundred twenty-one million, two hundred thousand, one hundred fifty-one".