110302222020121 has 2 divisors, whose sum is σ = 110302222020122. Its totient is φ = 110302222020120.

The previous prime is 110302222020119. The next prime is 110302222020167. The reversal of 110302222020121 is 121020222203011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109870751705625 + 431470314496 = 10481925^2 + 656864^2 .

It is a cyclic number.

It is not a de Polignac number, because 110302222020121 - 2¹ = 110302222020119 is a prime.

Together with 110302222020119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (110302222020421) 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, 55151111010060 + 55151111010061.

It is an arithmetic number, because the mean of its divisors is an integer number (55151111010061).

Almost surely, 2^{110302222020121} is an apocalyptic number.

It is an amenable number.

110302222020121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110302222020121 is an equidigital number, since it uses as much as digits as its factorization.

110302222020121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 110302222020121 its reverse (121020222203011), we get a palindrome (231322444223132).

The spelling of 110302222020121 in words is "one hundred ten trillion, three hundred two billion, two hundred twenty-two million, twenty thousand, one hundred twenty-one".