212341030112 has 48 divisors (see below), whose sum is σ = 423178463232. Its totient is φ = 104867713920.

The previous prime is 212341030087. The next prime is 212341030117. The reversal of 212341030112 is 211030143212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212341030117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20995937 + ... + 21006047.

It is an arithmetic number, because the mean of its divisors is an integer number (8816217984).

Almost surely, 2^212341030112 is an apocalyptic number.

It is an amenable number.

212341030112 is a deficient number, since it is larger than the sum of its proper divisors (210837433120).

212341030112 is a wasteful number, since it uses less digits than its factorization.

212341030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18111 (or 18103 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212341030112 its reverse (211030143212), we get a palindrome (423371173324).

The spelling of 212341030112 in words is "two hundred twelve billion, three hundred forty-one million, thirty thousand, one hundred twelve".