210001100002 has 8 divisors (see below), whose sum is σ = 320340661200. Its totient is φ = 103220879604.

The previous prime is 210001099999. The next prime is 210001100033. The reversal of 210001100002 is 200001100012.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889835052 + ... + 889835287.

It is an arithmetic number, because the mean of its divisors is an integer number (40042582650).

Almost surely, 2^210001100002 is an apocalyptic number.

210001100002 is a deficient number, since it is larger than the sum of its proper divisors (110339561198).

210001100002 is a wasteful number, since it uses less digits than its factorization.

210001100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779670400.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 210001100002 its reverse (200001100012), we get a palindrome (410002200014).

The spelling of 210001100002 in words is "two hundred ten billion, one million, one hundred thousand, two".