1000100001019 has 4 divisors (see below), whose sum is σ = 1142971429744. Its totient is φ = 857228572296.

The previous prime is 1000100001011. The next prime is 1000100001041. The reversal of 1000100001019 is 9101000010001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000100001019 - 2³ = 1000100001011 is a prime.

It is a super-2 number, since 2×1000100001019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000100001011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71435714352 + ... + 71435714365.

It is an arithmetic number, because the mean of its divisors is an integer number (285742857436).

Almost surely, 2^{1000100001019} is an apocalyptic number.

1000100001019 is a deficient number, since it is larger than the sum of its proper divisors (142871428725).

1000100001019 is an equidigital number, since it uses as much as digits as its factorization.

1000100001019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142871428724.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 1000100001019 in words is "one trillion, one hundred million, one thousand, nineteen".