100122130019 has 2 divisors, whose sum is σ = 100122130020. Its totient is φ = 100122130018.

The previous prime is 100122130013. The next prime is 100122130033. The reversal of 100122130019 is 910031221001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100122130019 is a prime.

It is a super-2 number, since 2×100122130019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100122130013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061065009 + 50061065010.

It is an arithmetic number, because the mean of its divisors is an integer number (50061065010).

Almost surely, 2^100122130019 is an apocalyptic number.

100122130019 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122130019 is an equidigital number, since it uses as much as digits as its factorization.

100122130019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 100122130019 in words is "one hundred billion, one hundred twenty-two million, one hundred thirty thousand, nineteen".