210012002 has 4 divisors (see below), whose sum is σ = 315018006. Its totient is φ = 105006000.

The previous prime is 210011981. The next prime is 210012013. The reversal of 210012002 is 200210012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143736121 + 66275881 = 11989^2 + 8141^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52502999 + ... + 52503002.

Almost surely, 2^210012002 is an apocalyptic number.

210012002 is a deficient number, since it is larger than the sum of its proper divisors (105006004).

210012002 is a wasteful number, since it uses less digits than its factorization.

210012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105006003.

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

The square root of 210012002 is about 14491.7908486149. The cubic root of 210012002 is about 594.4035187037.

Adding to 210012002 its reverse (200210012), we get a palindrome (410222014).

The spelling of 210012002 in words is "two hundred ten million, twelve thousand, two".