100002001112 has 32 divisors (see below), whose sum is σ = 201940772880. Its totient is φ = 46151648640.

The previous prime is 100002001111. The next prime is 100002001147. The reversal of 100002001112 is 211100200001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 100002001112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002001111) 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, 2343923 + ... + 2386205.

Almost surely, 2^100002001112 is an apocalyptic number.

It is an amenable number.

100002001112 is an abundant number, since it is smaller than the sum of its proper divisors (101938771768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100002001112 is a wasteful number, since it uses less digits than its factorization.

100002001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65043 (or 65039 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100002001112 its reverse (211100200001), we get a palindrome (311102201113).

The spelling of 100002001112 in words is "one hundred billion, two million, one thousand, one hundred twelve".