211210002002 has 8 divisors (see below), whose sum is σ = 316816959756. Its totient is φ = 105604348752.

The previous prime is 211210001999. The next prime is 211210002019. The reversal of 211210002002 is 200200012112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 211093383601 + 116618401 = 459449^2 + 10799^2 .

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, 420608 + ... + 774164.

Almost surely, 2^211210002002 is an apocalyptic number.

211210002002 is a deficient number, since it is larger than the sum of its proper divisors (105606957754).

211210002002 is a wasteful number, since it uses less digits than its factorization.

211210002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652252.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 211210002002 its reverse (200200012112), we get a palindrome (411410014114).

The spelling of 211210002002 in words is "two hundred eleven billion, two hundred ten million, two thousand, two".