10211100022171 has 2 divisors, whose sum is σ = 10211100022172. Its totient is φ = 10211100022170.

The previous prime is 10211100022163. The next prime is 10211100022223. The reversal of 10211100022171 is 17122000111201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211100022171 - 2³ = 10211100022163 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211100022271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105550011085 + 5105550011086.

It is an arithmetic number, because the mean of its divisors is an integer number (5105550011086).

Almost surely, 2^{10211100022171} is an apocalyptic number.

10211100022171 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211100022171 is an equidigital number, since it uses as much as digits as its factorization.

10211100022171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 10211100022171 its reverse (17122000111201), we get a palindrome (27333100133372).

The spelling of 10211100022171 in words is "ten trillion, two hundred eleven billion, one hundred million, twenty-two thousand, one hundred seventy-one".