112221202110121 has 8 divisors (see below), whose sum is σ = 121983075192384. Its totient is φ = 102620682302160.

The previous prime is 112221202110119. The next prime is 112221202110163. The reversal of 112221202110121 is 121011202122211.

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 112221202110121 - 2¹ = 112221202110119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221202117121) 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, 40338317125 + ... + 40338319906.

It is an arithmetic number, because the mean of its divisors is an integer number (15247884399048).

Almost surely, 2^{112221202110121} is an apocalyptic number.

It is an amenable number.

112221202110121 is a deficient number, since it is larger than the sum of its proper divisors (9761873082263).

112221202110121 is a wasteful number, since it uses less digits than its factorization.

112221202110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80676637151.

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

Adding to 112221202110121 its reverse (121011202122211), we get a palindrome (233232404232332).

The spelling of 112221202110121 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred two million, one hundred ten thousand, one hundred twenty-one".