112102101221122 has 16 divisors (see below), whose sum is σ = 168248927319552. Its totient is φ = 56019129480720.

The previous prime is 112102101221113. The next prime is 112102101221129. The reversal of 112102101221122 is 221122101201211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112102101221122.

It is not an unprimeable number, because it can be changed into a prime (112102101221129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55038303 + ... + 57038749.

It is an arithmetic number, because the mean of its divisors is an integer number (10515557957472).

Almost surely, 2^{112102101221122} is an apocalyptic number.

112102101221122 is a deficient number, since it is larger than the sum of its proper divisors (56146826098430).

112102101221122 is a wasteful number, since it uses less digits than its factorization.

112102101221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016393.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112102101221122 its reverse (221122101201211), we get a palindrome (333224202422333).

The spelling of 112102101221122 in words is "one hundred twelve trillion, one hundred two billion, one hundred one million, two hundred twenty-one thousand, one hundred twenty-two".