212010221000010 has 64 divisors (see below), whose sum is σ = 513946502530560. Its totient is φ = 55967134156800.

The previous prime is 212010220999939. The next prime is 212010221000063. The reversal of 212010221000010 is 10000122010212.

It is a self number, because there is not a number n which added to its sum of digits gives 212010221000010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12799311 + ... + 24245469.

It is an arithmetic number, because the mean of its divisors is an integer number (8030414102040).

Almost surely, 2^{212010221000010} is an apocalyptic number.

212010221000010 is an abundant number, since it is smaller than the sum of its proper divisors (301936281530550).

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

212010221000010 is a wasteful number, since it uses less digits than its factorization.

212010221000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11452383.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212010221000010 its reverse (10000122010212), we get a palindrome (222010343010222).

The spelling of 212010221000010 in words is "two hundred twelve trillion, ten billion, two hundred twenty-one million, ten", and thus it is an aban number.