212000100112210 has 16 divisors (see below), whose sum is σ = 381600527120856. Its totient is φ = 84799962951808.

The previous prime is 212000100112181. The next prime is 212000100112211. The reversal of 212000100112210 is 12211001000212.

It can be written as a sum of positive squares in 4 ways, for example, as 171880202075481 + 40119898036729 = 13110309^2 + 6334027^2 .

It is not an unprimeable number, because it can be changed into a prime (212000100112211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2660262 + ... + 20762398.

Almost surely, 2^{212000100112210} is an apocalyptic number.

212000100112210 is a deficient number, since it is larger than the sum of its proper divisors (169600427008646).

212000100112210 is a wasteful number, since it uses less digits than its factorization.

212000100112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19273277.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212000100112210 its reverse (12211001000212), we get a palindrome (224211101112422).

The spelling of 212000100112210 in words is "two hundred twelve trillion, one hundred million, one hundred twelve thousand, two hundred ten".