110130221302121 has 2 divisors, whose sum is σ = 110130221302122. Its totient is φ = 110130221302120.

The previous prime is 110130221302117. The next prime is 110130221302133. The reversal of 110130221302121 is 121203122031011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96625184295721 + 13505037006400 = 9829811^2 + 3674920^2 .

It is a cyclic number.

It is not a de Polignac number, because 110130221302121 - 2² = 110130221302117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110130221302093 and 110130221302102.

It is not a weakly prime, because it can be changed into another prime (110130221302141) 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, 55065110651060 + 55065110651061.

It is an arithmetic number, because the mean of its divisors is an integer number (55065110651061).

Almost surely, 2^{110130221302121} is an apocalyptic number.

It is an amenable number.

110130221302121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110130221302121 is an equidigital number, since it uses as much as digits as its factorization.

110130221302121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 110130221302121 its reverse (121203122031011), we get a palindrome (231333343333132).

The spelling of 110130221302121 in words is "one hundred ten trillion, one hundred thirty billion, two hundred twenty-one million, three hundred two thousand, one hundred twenty-one".