112101221212 has 12 divisors (see below), whose sum is σ = 196488040336. Its totient is φ = 55961781120.

The previous prime is 112101221201. The next prime is 112101221231. The reversal of 112101221212 is 212122101211.

112101221212 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 an unprimeable number.

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, 22204533 + ... + 22209580.

Almost surely, 2^112101221212 is an apocalyptic number.

It is an amenable number.

112101221212 is a deficient number, since it is larger than the sum of its proper divisors (84386819124).

112101221212 is a wasteful number, since it uses less digits than its factorization.

112101221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44414748 (or 44414746 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112101221212 its reverse (212122101211), we get a palindrome (324223322423).

The spelling of 112101221212 in words is "one hundred twelve billion, one hundred one million, two hundred twenty-one thousand, two hundred twelve".