110102022221 has 2 divisors, whose sum is σ = 110102022222. Its totient is φ = 110102022220.

The previous prime is 110102022209. The next prime is 110102022223. The reversal of 110102022221 is 122220201011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82880652100 + 27221370121 = 287890^2 + 164989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110102022221 is a prime.

Together with 110102022223, 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 = 110102022196 and 110102022205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110102022223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55051011110 + 55051011111.

It is an arithmetic number, because the mean of its divisors is an integer number (55051011111).

Almost surely, 2^110102022221 is an apocalyptic number.

It is an amenable number.

110102022221 is a deficient number, since it is larger than the sum of its proper divisors (1).

110102022221 is an equidigital number, since it uses as much as digits as its factorization.

110102022221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110102022221 its reverse (122220201011), we get a palindrome (232322223232).

The spelling of 110102022221 in words is "one hundred ten billion, one hundred two million, twenty-two thousand, two hundred twenty-one".