100002111109975 has 12 divisors (see below), whose sum is σ = 124005131159184. Its totient is φ = 80000067350720.

The previous prime is 100002111109961. The next prime is 100002111109987. The reversal of 100002111109975 is 579901111200001.

It is not a de Polignac number, because 100002111109975 - 2⁷ = 100002111109847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39279574 + ... + 41747923.

It is an arithmetic number, because the mean of its divisors is an integer number (10333760929932).

Almost surely, 2^{100002111109975} is an apocalyptic number.

100002111109975 is a deficient number, since it is larger than the sum of its proper divisors (24003020049209).

100002111109975 is an equidigital number, since it uses as much as digits as its factorization.

100002111109975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81076874 (or 81076869 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 37.

Adding to 100002111109975 its reverse (579901111200001), we get a palindrome (679903222309976).

The spelling of 100002111109975 in words is "one hundred trillion, two billion, one hundred eleven million, one hundred nine thousand, nine hundred seventy-five".