110020301290121 has 2 divisors, whose sum is σ = 110020301290122. Its totient is φ = 110020301290120.

The previous prime is 110020301290103. The next prime is 110020301290129. The reversal of 110020301290121 is 121092103020011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109928409855625 + 91891434496 = 10484675^2 + 303136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110020301290121 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (110020301290129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010150645060 + 55010150645061.

It is an arithmetic number, because the mean of its divisors is an integer number (55010150645061).

Almost surely, 2^{110020301290121} is an apocalyptic number.

It is an amenable number.

110020301290121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020301290121 is an equidigital number, since it uses as much as digits as its factorization.

110020301290121 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 23.

The spelling of 110020301290121 in words is "one hundred ten trillion, twenty billion, three hundred one million, two hundred ninety thousand, one hundred twenty-one".