100201200019 has 4 divisors (see below), whose sum is σ = 100202601744. Its totient is φ = 100199798296.

The previous prime is 100201200013. The next prime is 100201200041. The reversal of 100201200019 is 910002102001.

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 100201200019 - 2⁹ = 100201199507 is a prime.

It is a super-2 number, since 2×100201200019² (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 = 100201199975 and 100201200011.

It is not an unprimeable number, because it can be changed into a prime (100201200013) 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, 587527 + ... + 738640.

It is an arithmetic number, because the mean of its divisors is an integer number (25050650436).

Almost surely, 2^100201200019 is an apocalyptic number.

100201200019 is a deficient number, since it is larger than the sum of its proper divisors (1401725).

100201200019 is an equidigital number, since it uses as much as digits as its factorization.

100201200019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401724.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 100201200019 in words is "one hundred billion, two hundred one million, two hundred thousand, nineteen".