122222010100019 has 2 divisors, whose sum is σ = 122222010100020. Its totient is φ = 122222010100018.

The previous prime is 122222010099991. The next prime is 122222010100031. The reversal of 122222010100019 is 910001010222221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122222010100019 is a prime.

It is a super-2 number, since 2×122222010100019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122222010099967 and 122222010100003.

It is not a weakly prime, because it can be changed into another prime (122222010100219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111005050009 + 61111005050010.

It is an arithmetic number, because the mean of its divisors is an integer number (61111005050010).

Almost surely, 2^{122222010100019} is an apocalyptic number.

122222010100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222010100019 is an equidigital number, since it uses as much as digits as its factorization.

122222010100019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 122222010100019 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, ten million, one hundred thousand, nineteen".