100001001109 has 8 divisors (see below), whose sum is σ = 100130549888. Its totient is φ = 99871496640.

The previous prime is 100001001101. The next prime is 100001001119. The reversal of 100001001109 is 901100100001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100001001109 - 2³ = 100001001101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001001101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8163229 + ... + 8175469.

It is an arithmetic number, because the mean of its divisors is an integer number (12516318736).

Almost surely, 2^100001001109 is an apocalyptic number.

It is an amenable number.

100001001109 is a deficient number, since it is larger than the sum of its proper divisors (129548779).

100001001109 is an equidigital number, since it uses as much as digits as its factorization.

100001001109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22155.

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

The spelling of 100001001109 in words is "one hundred billion, one million, one thousand, one hundred nine".