110221021300321 has 2 divisors, whose sum is σ = 110221021300322. Its totient is φ = 110221021300320.

The previous prime is 110221021300307. The next prime is 110221021300387. The reversal of 110221021300321 is 123003120122011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78598225038096 + 31622796262225 = 8865564^2 + 5623415^2 .

It is a cyclic number.

It is not a de Polignac number, because 110221021300321 - 2¹¹ = 110221021298273 is a prime.

It is not a weakly prime, because it can be changed into another prime (110221021340321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110510650160 + 55110510650161.

It is an arithmetic number, because the mean of its divisors is an integer number (55110510650161).

Almost surely, 2^{110221021300321} is an apocalyptic number.

It is an amenable number.

110221021300321 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221021300321 is an equidigital number, since it uses as much as digits as its factorization.

110221021300321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 110221021300321 its reverse (123003120122011), we get a palindrome (233224141422332).

The spelling of 110221021300321 in words is "one hundred ten trillion, two hundred twenty-one billion, twenty-one million, three hundred thousand, three hundred twenty-one".