100012103019 has 6 divisors (see below), whose sum is σ = 144461926596. Its totient is φ = 66674735340.

The previous prime is 100012103017. The next prime is 100012103027. The reversal of 100012103019 is 910301210001.

It is not a de Polignac number, because 100012103019 - 2¹ = 100012103017 is a prime.

It is a super-2 number, since 2×100012103019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100012102992 and 100012103010.

It is not an unprimeable number, because it can be changed into a prime (100012103017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5556227937 + ... + 5556227954.

It is an arithmetic number, because the mean of its divisors is an integer number (24076987766).

Almost surely, 2^100012103019 is an apocalyptic number.

100012103019 is a deficient number, since it is larger than the sum of its proper divisors (44449823577).

100012103019 is a wasteful number, since it uses less digits than its factorization.

100012103019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112455897 (or 11112455894 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The spelling of 100012103019 in words is "one hundred billion, twelve million, one hundred three thousand, nineteen".