212313100331212 has 24 divisors (see below), whose sum is σ = 393407481413520. Its totient is φ = 99911083276800.

The previous prime is 212313100331203. The next prime is 212313100331237. The reversal of 212313100331212 is 212133001313212.

212313100331212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7936914 + ... + 22082137.

It is an arithmetic number, because the mean of its divisors is an integer number (16391978392230).

Almost surely, 2^{212313100331212} is an apocalyptic number.

It is an amenable number.

212313100331212 is a deficient number, since it is larger than the sum of its proper divisors (181094381082308).

212313100331212 is a wasteful number, since it uses less digits than its factorization.

212313100331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30123081 (or 30123079 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 212313100331212 its reverse (212133001313212), we get a palindrome (424446101644424).

The spelling of 212313100331212 in words is "two hundred twelve trillion, three hundred thirteen billion, one hundred million, three hundred thirty-one thousand, two hundred twelve".