212330300112 has 120 divisors (see below), whose sum is σ = 690253241600. Its totient is φ = 59671261440.

The previous prime is 212330300111. The next prime is 212330300113. The reversal of 212330300112 is 211003033212.

212330300112 is a `hidden beast` number, since 21 + 2 + 330 + 300 + 1 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (212330300111) and next prime (212330300113).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212330300111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1665112 + ... + 1788087.

Almost surely, 2^212330300112 is an apocalyptic number.

It is an amenable number.

212330300112 is an abundant number, since it is smaller than the sum of its proper divisors (477922941488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212330300112 is a wasteful number, since it uses less digits than its factorization.

212330300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453281 (or 3453272 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212330300112 its reverse (211003033212), we get a palindrome (423333333324).

The spelling of 212330300112 in words is "two hundred twelve billion, three hundred thirty million, three hundred thousand, one hundred twelve".