12122102100019 has 2 divisors, whose sum is σ = 12122102100020. Its totient is φ = 12122102100018.

The previous prime is 12122102100013. The next prime is 12122102100029. The reversal of 12122102100019 is 91000120122121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12122102100019 - 2³ = 12122102100011 is a prime.

It is a super-2 number, since 2×12122102100019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12122102100011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061051050009 + 6061051050010.

It is an arithmetic number, because the mean of its divisors is an integer number (6061051050010).

Almost surely, 2^{12122102100019} is an apocalyptic number.

12122102100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122102100019 is an equidigital number, since it uses as much as digits as its factorization.

12122102100019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 12122102100019 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred thousand, nineteen".