200100111019 has 4 divisors (see below), whose sum is σ = 200406543696. Its totient is φ = 199793678344.

The previous prime is 200100110981. The next prime is 200100111023. The reversal of 200100111019 is 910111001002.

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 200100111019 - 2²⁷ = 199965893291 is a prime.

It is a super-2 number, since 2×200100111019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200100110993 and 200100111011.

It is not an unprimeable number, because it can be changed into a prime (200100121019) 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, 153215359 + ... + 153216664.

It is an arithmetic number, because the mean of its divisors is an integer number (50101635924).

Almost surely, 2^200100111019 is an apocalyptic number.

200100111019 is a deficient number, since it is larger than the sum of its proper divisors (306432677).

200100111019 is an equidigital number, since it uses as much as digits as its factorization.

200100111019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306432676.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 200100111019 in words is "two hundred billion, one hundred million, one hundred eleven thousand, nineteen".