212102002210 has 96 divisors (see below), whose sum is σ = 460167894720. Its totient is φ = 70138793088.

The previous prime is 212102002199. The next prime is 212102002249. The reversal of 212102002210 is 12200201212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1463017 + ... + 1601443.

It is an arithmetic number, because the mean of its divisors is an integer number (4793415570).

Almost surely, 2^212102002210 is an apocalyptic number.

212102002210 is an abundant number, since it is smaller than the sum of its proper divisors (248065892510).

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

212102002210 is a wasteful number, since it uses less digits than its factorization.

212102002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138560 (or 138553 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212102002210 its reverse (12200201212), we get a palindrome (224302203422).

The spelling of 212102002210 in words is "two hundred twelve billion, one hundred two million, two thousand, two hundred ten".