12201022122151 has 2 divisors, whose sum is σ = 12201022122152. Its totient is φ = 12201022122150.

The previous prime is 12201022122041. The next prime is 12201022122167. The reversal of 12201022122151 is 15122122010221.

12201022122151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12201022122151 - 2¹⁵ = 12201022089383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201022122251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100511061075 + 6100511061076.

It is an arithmetic number, because the mean of its divisors is an integer number (6100511061076).

Almost surely, 2^{12201022122151} is an apocalyptic number.

12201022122151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201022122151 is an equidigital number, since it uses as much as digits as its factorization.

12201022122151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 12201022122151 its reverse (15122122010221), we get a palindrome (27323144132372).

The spelling of 12201022122151 in words is "twelve trillion, two hundred one billion, twenty-two million, one hundred twenty-two thousand, one hundred fifty-one".