112102122019 has 2 divisors, whose sum is σ = 112102122020. Its totient is φ = 112102122018.

The previous prime is 112102121983. The next prime is 112102122047. The reversal of 112102122019 is 910221201211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112102122019 - 2⁹ = 112102121507 is a prime.

It is a super-2 number, since 2×112102122019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112102122049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051061009 + 56051061010.

It is an arithmetic number, because the mean of its divisors is an integer number (56051061010).

Almost surely, 2^112102122019 is an apocalyptic number.

112102122019 is a deficient number, since it is larger than the sum of its proper divisors (1).

112102122019 is an equidigital number, since it uses as much as digits as its factorization.

112102122019 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 112102122019 in words is "one hundred twelve billion, one hundred two million, one hundred twenty-two thousand, nineteen".