100011100001 has 4 divisors (see below), whose sum is σ = 100053860400. Its totient is φ = 99968339604.

The previous prime is 100011099971. The next prime is 100011100051. The reversal of 100011100001 is 100001110001.

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 100011100001 - 2³⁴ = 82831230817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100011100051) 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, 21376691 + ... + 21381368.

It is an arithmetic number, because the mean of its divisors is an integer number (25013465100).

Almost surely, 2^100011100001 is an apocalyptic number.

It is an amenable number.

100011100001 is a deficient number, since it is larger than the sum of its proper divisors (42760399).

100011100001 is an equidigital number, since it uses as much as digits as its factorization.

100011100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42760398.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 100011100001 its reverse (100001110001), we get a palindrome (200012210002).

It can be divided in two parts, 10001110000 and 1, that added together give a palindrome (10001110001).

The spelling of 100011100001 in words is "one hundred billion, eleven million, one hundred thousand, one".