103112112212 has 12 divisors (see below), whose sum is σ = 180473099520. Its totient is φ = 51548369496.

The previous prime is 103112112163. The next prime is 103112112217. The reversal of 103112112212 is 212211211301.

It is a happy number.

103112112212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112112217) 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 3 ways as a sum of consecutive naturals, for example, 1891418 + ... + 1945169.

It is an arithmetic number, because the mean of its divisors is an integer number (15039424960).

Almost surely, 2^103112112212 is an apocalyptic number.

It is an amenable number.

103112112212 is a deficient number, since it is larger than the sum of its proper divisors (77360987308).

103112112212 is a wasteful number, since it uses less digits than its factorization.

103112112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843310 (or 3843308 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 103112112212 its reverse (212211211301), we get a palindrome (315323323513).

The spelling of 103112112212 in words is "one hundred three billion, one hundred twelve million, one hundred twelve thousand, two hundred twelve".