112201201222001 has 4 divisors (see below), whose sum is σ = 112206570492132. Its totient is φ = 112195831951872.

The previous prime is 112201201221929. The next prime is 112201201222013. The reversal of 112201201222001 is 100222102102211.

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 52815451595776 + 59385749626225 = 7267424^2 + 7706215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112201201222001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112201201222801) 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, 2684603720 + ... + 2684645513.

It is an arithmetic number, because the mean of its divisors is an integer number (28051642623033).

Almost surely, 2^{112201201222001} is an apocalyptic number.

It is an amenable number.

112201201222001 is a deficient number, since it is larger than the sum of its proper divisors (5369270131).

112201201222001 is an equidigital number, since it uses as much as digits as its factorization.

112201201222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369270130.

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

Adding to 112201201222001 its reverse (100222102102211), we get a palindrome (212423303324212).

The spelling of 112201201222001 in words is "one hundred twelve trillion, two hundred one billion, two hundred one million, two hundred twenty-two thousand, one".