100111019927 has 2 divisors, whose sum is σ = 100111019928. Its totient is φ = 100111019926.

The previous prime is 100111019903. The next prime is 100111020011. The reversal of 100111019927 is 729910111001.

It is a weak prime.

It is an emirp because it is prime and its reverse (729910111001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100111019927 - 2⁶ = 100111019863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100111019893 and 100111019902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111919927) 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, 50055509963 + 50055509964.

It is an arithmetic number, because the mean of its divisors is an integer number (50055509964).

Almost surely, 2^100111019927 is an apocalyptic number.

100111019927 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111019927 is an equidigital number, since it uses as much as digits as its factorization.

100111019927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 32.

The spelling of 100111019927 in words is "one hundred billion, one hundred eleven million, nineteen thousand, nine hundred twenty-seven".