10100200109 has 4 divisors (see below), whose sum is σ = 10123634880. Its totient is φ = 10076765340.

The previous prime is 10100200093. The next prime is 10100200129. The reversal of 10100200109 is 90100200101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10100200109 - 2⁴ = 10100200093 is a prime.

It is a super-2 number, since 2×10100200109² (a number of 21 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 = 10100200093 and 10100200102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100200129) 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, 11716739 + ... + 11717600.

It is an arithmetic number, because the mean of its divisors is an integer number (2530908720).

Almost surely, 2^10100200109 is an apocalyptic number.

It is an amenable number.

10100200109 is a deficient number, since it is larger than the sum of its proper divisors (23434771).

10100200109 is an equidigital number, since it uses as much as digits as its factorization.

10100200109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23434770.

The product of its (nonzero) digits is 18, while the sum is 14.

The spelling of 10100200109 in words is "ten billion, one hundred million, two hundred thousand, one hundred nine".