112101101212 has 24 divisors (see below), whose sum is σ = 197604899856. Its totient is φ = 55643524608.

The previous prime is 112101101209. The next prime is 112101101213. The reversal of 112101101212 is 212101101211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112101101192 and 112101101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101101213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345363 + ... + 586069.

It is an arithmetic number, because the mean of its divisors is an integer number (8233537494).

Almost surely, 2^112101101212 is an apocalyptic number.

It is an amenable number.

112101101212 is a deficient number, since it is larger than the sum of its proper divisors (85503798644).

112101101212 is a wasteful number, since it uses less digits than its factorization.

112101101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241557 (or 241555 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112101101212 its reverse (212101101211), we get a palindrome (324202202423).

Subtracting 112101101212 from its reverse (212101101211), we obtain a palindrome (99999999999).

The spelling of 112101101212 in words is "one hundred twelve billion, one hundred one million, one hundred one thousand, two hundred twelve".