212204131143112 has 16 divisors (see below), whose sum is σ = 397967025300300. Its totient is φ = 106079591063040.

The previous prime is 212204131143083. The next prime is 212204131143223. The reversal of 212204131143112 is 211341131402212.

It can be written as a sum of positive squares in 2 ways, for example, as 212165850655396 + 38280487716 = 14565914^2 + 195654^2 .

It is a super-3 number, since 3×212204131143112³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2809273437 + ... + 2809348972.

Almost surely, 2^{212204131143112} is an apocalyptic number.

It is an amenable number.

212204131143112 is a deficient number, since it is larger than the sum of its proper divisors (185762894157188).

212204131143112 is a wasteful number, since it uses less digits than its factorization.

212204131143112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618627136 (or 5618627132 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 212204131143112 its reverse (211341131402212), we get a palindrome (423545262545324).

The spelling of 212204131143112 in words is "two hundred twelve trillion, two hundred four billion, one hundred thirty-one million, one hundred forty-three thousand, one hundred twelve".