10220211002171 has 2 divisors, whose sum is σ = 10220211002172. Its totient is φ = 10220211002170.

The previous prime is 10220211002083. The next prime is 10220211002191. The reversal of 10220211002171 is 17120011202201.

It is a happy number.

It is an a-pointer prime, because the next prime (10220211002191) can be obtained adding 10220211002171 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10220211002171 - 2²⁶ = 10220143893307 is a prime.

It is not a weakly prime, because it can be changed into another prime (10220211002191) 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, 5110105501085 + 5110105501086.

It is an arithmetic number, because the mean of its divisors is an integer number (5110105501086).

Almost surely, 2^{10220211002171} is an apocalyptic number.

10220211002171 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220211002171 is an equidigital number, since it uses as much as digits as its factorization.

10220211002171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 10220211002171 its reverse (17120011202201), we get a palindrome (27340222204372).

The spelling of 10220211002171 in words is "ten trillion, two hundred twenty billion, two hundred eleven million, two thousand, one hundred seventy-one".