210100002 has 32 divisors (see below), whose sum is σ = 480681600. Its totient is φ = 59971968.

The previous prime is 210099979. The next prime is 210100013. The reversal of 210100002 is 200001012.

It is a happy number.

210100002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66024 + ... + 69132.

It is an arithmetic number, because the mean of its divisors is an integer number (15021300).

Almost surely, 2^210100002 is an apocalyptic number.

210100002 is an abundant number, since it is smaller than the sum of its proper divisors (270581598).

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

210100002 is a wasteful number, since it uses less digits than its factorization.

210100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 210100002 is about 14494.8267323207. The cubic root of 210100002 is about 594.4865301583.

Adding to 210100002 its reverse (200001012), we get a palindrome (410101014).

The spelling of 210100002 in words is "two hundred ten million, one hundred thousand, two".