10222221025171 has 2 divisors, whose sum is σ = 10222221025172. Its totient is φ = 10222221025170.

The previous prime is 10222221025169. The next prime is 10222221025213. The reversal of 10222221025171 is 17152012222201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10222221025171 - 2¹ = 10222221025169 is a prime.

Together with 10222221025169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10222221025141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111110512585 + 5111110512586.

It is an arithmetic number, because the mean of its divisors is an integer number (5111110512586).

Almost surely, 2^{10222221025171} is an apocalyptic number.

10222221025171 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222221025171 is an equidigital number, since it uses as much as digits as its factorization.

10222221025171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 10222221025171 its reverse (17152012222201), we get a palindrome (27374233247372).

The spelling of 10222221025171 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-five thousand, one hundred seventy-one".