110222000122121 has 2 divisors, whose sum is σ = 110222000122122. Its totient is φ = 110222000122120.

The previous prime is 110222000122081. The next prime is 110222000122163. The reversal of 110222000122121 is 121221000222011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101965342688521 + 8256657433600 = 10097789^2 + 2873440^2 .

It is a cyclic number.

It is not a de Polignac number, because 110222000122121 - 2⁶ = 110222000122057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110222000122121.

It is not a weakly prime, because it can be changed into another prime (110222000122621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55111000061060 + 55111000061061.

It is an arithmetic number, because the mean of its divisors is an integer number (55111000061061).

Almost surely, 2^{110222000122121} is an apocalyptic number.

It is an amenable number.

110222000122121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110222000122121 is an equidigital number, since it uses as much as digits as its factorization.

110222000122121 is an odious number, because the sum of its binary digits is odd.

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

Adding to 110222000122121 its reverse (121221000222011), we get a palindrome (231443000344132).

The spelling of 110222000122121 in words is "one hundred ten trillion, two hundred twenty-two billion, one hundred twenty-two thousand, one hundred twenty-one".