100100010919 has 2 divisors, whose sum is σ = 100100010920. Its totient is φ = 100100010918.

The previous prime is 100100010893. The next prime is 100100011021. The reversal of 100100010919 is 919010001001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100100010919 - 2¹⁵ = 100099978151 is a prime.

It is a super-2 number, since 2×100100010919² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100100010919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100100010319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050005459 + 50050005460.

It is an arithmetic number, because the mean of its divisors is an integer number (50050005460).

Almost surely, 2^100100010919 is an apocalyptic number.

100100010919 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100010919 is an equidigital number, since it uses as much as digits as its factorization.

100100010919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 100100010919 in words is "one hundred billion, one hundred million, ten thousand, nine hundred nineteen".