212102210323232 has 48 divisors (see below), whose sum is σ = 417908496777912. Its totient is φ = 105966729523200.

The previous prime is 212102210323231. The next prime is 212102210323259. The reversal of 212102210323232 is 232323012201212.

It can be written as a sum of positive squares in 4 ways, for example, as 195948595370896 + 16153614952336 = 13998164^2 + 4019156^2 .

It is not an unprimeable number, because it can be changed into a prime (212102210323231) 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, 685290818 + ... + 685600254.

Almost surely, 2^{212102210323232} is an apocalyptic number.

It is an amenable number.

212102210323232 is a deficient number, since it is larger than the sum of its proper divisors (205806286454680).

212102210323232 is a wasteful number, since it uses less digits than its factorization.

212102210323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326421 (or 326413 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 212102210323232 its reverse (232323012201212), we get a palindrome (444425222524444).

The spelling of 212102210323232 in words is "two hundred twelve trillion, one hundred two billion, two hundred ten million, three hundred twenty-three thousand, two hundred thirty-two".