10201222211171 has 2 divisors, whose sum is σ = 10201222211172. Its totient is φ = 10201222211170.

The previous prime is 10201222211087. The next prime is 10201222211179. The reversal of 10201222211171 is 17111222210201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201222211171 is a prime.

It is not a weakly prime, because it can be changed into another prime (10201222211179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100611105585 + 5100611105586.

It is an arithmetic number, because the mean of its divisors is an integer number (5100611105586).

Almost surely, 2^{10201222211171} is an apocalyptic number.

10201222211171 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201222211171 is an equidigital number, since it uses as much as digits as its factorization.

10201222211171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 10201222211171 its reverse (17111222210201), we get a palindrome (27312444421372).

The spelling of 10201222211171 in words is "ten trillion, two hundred one billion, two hundred twenty-two million, two hundred eleven thousand, one hundred seventy-one".