100002000001 has 4 divisors (see below), whose sum is σ = 102327627952. Its totient is φ = 97676372052.

The previous prime is 100001999947. The next prime is 100002000037. The reversal of 100002000001 is 100000200001.

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 100002000001 - 2⁷ = 100001999873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100002040001) 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, 1162813911 + ... + 1162813996.

It is an arithmetic number, because the mean of its divisors is an integer number (25581906988).

Almost surely, 2^100002000001 is an apocalyptic number.

It is an amenable number.

100002000001 is a deficient number, since it is larger than the sum of its proper divisors (2325627951).

100002000001 is an equidigital number, since it uses as much as digits as its factorization.

100002000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325627950.

The product of its (nonzero) digits is 2, while the sum is 4.

Adding to 100002000001 its reverse (100000200001), we get a palindrome (200002200002).

It can be divided in two parts, 10000200000 and 1, that added together give a palindrome (10000200001).

The spelling of 100002000001 in words is "one hundred billion, two million, one", and thus it is an aban number.