112010200212221 has 4 divisors (see below), whose sum is σ = 113544586516572. Its totient is φ = 110475813907872.

The previous prime is 112010200212109. The next prime is 112010200212233. The reversal of 112010200212221 is 122212002010211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27033864348100 + 84976335864121 = 5199410^2 + 9218261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112010200212221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112010200212221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010200212721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767193152066 + ... + 767193152211.

It is an arithmetic number, because the mean of its divisors is an integer number (28386146629143).

Almost surely, 2^{112010200212221} is an apocalyptic number.

It is an amenable number.

112010200212221 is a deficient number, since it is larger than the sum of its proper divisors (1534386304351).

112010200212221 is an equidigital number, since it uses as much as digits as its factorization.

112010200212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534386304350.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112010200212221 its reverse (122212002010211), we get a palindrome (234222202222432).

The spelling of 112010200212221 in words is "one hundred twelve trillion, ten billion, two hundred million, two hundred twelve thousand, two hundred twenty-one".