112102220121121 has 8 divisors (see below), whose sum is σ = 114837126493184. Its totient is φ = 109396254557520.

The previous prime is 112102220121041. The next prime is 112102220121137. The reversal of 112102220121121 is 121121022201211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112102220121121 - 2⁷ = 112102220120993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112102220101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7235194275 + ... + 7235209768.

It is an arithmetic number, because the mean of its divisors is an integer number (14354640811648).

Almost surely, 2^{112102220121121} is an apocalyptic number.

It is an amenable number.

112102220121121 is a deficient number, since it is larger than the sum of its proper divisors (2734906372063).

112102220121121 is a wasteful number, since it uses less digits than its factorization.

112102220121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14470404231.

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

Adding to 112102220121121 its reverse (121121022201211), we get a palindrome (233223242322332).

The spelling of 112102220121121 in words is "one hundred twelve trillion, one hundred two billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twenty-one".