212112113230 has 16 divisors (see below), whose sum is σ = 382037367744. Its totient is φ = 84792497760.

The previous prime is 212112113201. The next prime is 212112113237. The reversal of 212112113230 is 32311211212.

It is a junction number, because it is equal to n+sod(n) for n = 212112113198 and 212112113207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212112113237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6526422 + ... + 6558841.

It is an arithmetic number, because the mean of its divisors is an integer number (23877335484).

Almost surely, 2^212112113230 is an apocalyptic number.

212112113230 is a deficient number, since it is larger than the sum of its proper divisors (169925254514).

212112113230 is a wasteful number, since it uses less digits than its factorization.

212112113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13086891.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212112113230 its reverse (32311211212), we get a palindrome (244423324442).

The spelling of 212112113230 in words is "two hundred twelve billion, one hundred twelve million, one hundred thirteen thousand, two hundred thirty".