12212751107801 has 2 divisors, whose sum is σ = 12212751107802. Its totient is φ = 12212751107800.

The previous prime is 12212751107761. The next prime is 12212751107819. The reversal of 12212751107801 is 10870115721221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12212368944400 + 382163401 = 3494620^2 + 19549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12212751107801 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212751107831) 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, 6106375553900 + 6106375553901.

It is an arithmetic number, because the mean of its divisors is an integer number (6106375553901).

Almost surely, 2^{12212751107801} is an apocalyptic number.

It is an amenable number.

12212751107801 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212751107801 is an equidigital number, since it uses as much as digits as its factorization.

12212751107801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 38.

The spelling of 12212751107801 in words is "twelve trillion, two hundred twelve billion, seven hundred fifty-one million, one hundred seven thousand, eight hundred one".