110330301220121 has 2 divisors, whose sum is σ = 110330301220122. Its totient is φ = 110330301220120.

The previous prime is 110330301220063. The next prime is 110330301220123. The reversal of 110330301220121 is 121022103033011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75083282133721 + 35247019086400 = 8665061^2 + 5936920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110330301220121 is a prime.

Together with 110330301220123, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 110330301220093 and 110330301220102.

It is not a weakly prime, because it can be changed into another prime (110330301220123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55165150610060 + 55165150610061.

It is an arithmetic number, because the mean of its divisors is an integer number (55165150610061).

Almost surely, 2^{110330301220121} is an apocalyptic number.

It is an amenable number.

110330301220121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110330301220121 is an equidigital number, since it uses as much as digits as its factorization.

110330301220121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 110330301220121 its reverse (121022103033011), we get a palindrome (231352404253132).

The spelling of 110330301220121 in words is "one hundred ten trillion, three hundred thirty billion, three hundred one million, two hundred twenty thousand, one hundred twenty-one".