112012122202201 has 4 divisors (see below), whose sum is σ = 120628439294692. Its totient is φ = 103395805109712.

The previous prime is 112012122202171. The next prime is 112012122202213. The reversal of 112012122202201 is 102202221210211.

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 40146150537801 + 71865971664400 = 6336099^2 + 8477380^2 .

It is a cyclic number.

It is not a de Polignac number, because 112012122202201 - 2¹³ = 112012122194009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012122202241) 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, 4308158546226 + ... + 4308158546251.

It is an arithmetic number, because the mean of its divisors is an integer number (30157109823673).

Almost surely, 2^{112012122202201} is an apocalyptic number.

It is an amenable number.

112012122202201 is a deficient number, since it is larger than the sum of its proper divisors (8616317092491).

112012122202201 is an equidigital number, since it uses as much as digits as its factorization.

112012122202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616317092490.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112012122202201 its reverse (102202221210211), we get a palindrome (214214343412412).

The spelling of 112012122202201 in words is "one hundred twelve trillion, twelve billion, one hundred twenty-two million, two hundred two thousand, two hundred one".