112102221001 has 2 divisors, whose sum is σ = 112102221002. Its totient is φ = 112102221000.

The previous prime is 112102220969. The next prime is 112102221029. The reversal of 112102221001 is 100122201211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81738810000 + 30363411001 = 285900^2 + 174251^2 .

It is an emirp because it is prime and its reverse (100122201211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112102221001 - 2⁵ = 112102220969 is a prime.

It is not a weakly prime, because it can be changed into another prime (112102221401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051110500 + 56051110501.

It is an arithmetic number, because the mean of its divisors is an integer number (56051110501).

Almost surely, 2^112102221001 is an apocalyptic number.

It is an amenable number.

112102221001 is a deficient number, since it is larger than the sum of its proper divisors (1).

112102221001 is an equidigital number, since it uses as much as digits as its factorization.

112102221001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112102221001 its reverse (100122201211), we get a palindrome (212224422212).

The spelling of 112102221001 in words is "one hundred twelve billion, one hundred two million, two hundred twenty-one thousand, one".