100110200209 has 4 divisors (see below), whose sum is σ = 100114580916. Its totient is φ = 100105819504.

The previous prime is 100110200191. The next prime is 100110200227. The reversal of 100110200209 is 902002011001.

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

It is an interprime number because it is at equal distance from previous prime (100110200191) and next prime (100110200227).

It can be written as a sum of positive squares in 2 ways, for example, as 66512410000 + 33597790209 = 257900^2 + 183297^2 .

It is a cyclic number.

It is not a de Polignac number, because 100110200209 - 2¹⁹ = 100109675921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100110200192 and 100110200201.

It is not an unprimeable number, because it can be changed into a prime (100110200809) 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, 2155894 + ... + 2201839.

It is an arithmetic number, because the mean of its divisors is an integer number (25028645229).

Almost surely, 2^100110200209 is an apocalyptic number.

It is an amenable number.

100110200209 is a deficient number, since it is larger than the sum of its proper divisors (4380707).

100110200209 is an equidigital number, since it uses as much as digits as its factorization.

100110200209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380706.

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

The spelling of 100110200209 in words is "one hundred billion, one hundred ten million, two hundred thousand, two hundred nine".