112012211212201 has 4 divisors (see below), whose sum is σ = 112270899922132. Its totient is φ = 111753522502272.

The previous prime is 112012211212199. The next prime is 112012211212211. The reversal of 112012211212201 is 102212112210211.

It is a happy number.

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 60744892797801 + 51267318414400 = 7793901^2 + 7160120^2 .

It is a cyclic number.

It is not a de Polignac number, because 112012211212201 - 2¹ = 112012211212199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012211212211) 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, 129344354316 + ... + 129344355181.

It is an arithmetic number, because the mean of its divisors is an integer number (28067724980533).

Almost surely, 2^{112012211212201} is an apocalyptic number.

It is an amenable number.

112012211212201 is a deficient number, since it is larger than the sum of its proper divisors (258688709931).

112012211212201 is an equidigital number, since it uses as much as digits as its factorization.

112012211212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258688709930.

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

Adding to 112012211212201 its reverse (102212112210211), we get a palindrome (214224323422412).

The spelling of 112012211212201 in words is "one hundred twelve trillion, twelve billion, two hundred eleven million, two hundred twelve thousand, two hundred one".