2110211102171 has 2 divisors, whose sum is σ = 2110211102172. Its totient is φ = 2110211102170.

The previous prime is 2110211102071. The next prime is 2110211102173. The reversal of 2110211102171 is 1712011120112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2110211102171 - 2³⁰ = 2109137360347 is a prime.

Together with 2110211102173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2110211102173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055105551085 + 1055105551086.

It is an arithmetic number, because the mean of its divisors is an integer number (1055105551086).

Almost surely, 2^{2110211102171} is an apocalyptic number.

2110211102171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110211102171 is an equidigital number, since it uses as much as digits as its factorization.

2110211102171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 2110211102171 its reverse (1712011120112), we get a palindrome (3822222222283).

The spelling of 2110211102171 in words is "two trillion, one hundred ten billion, two hundred eleven million, one hundred two thousand, one hundred seventy-one".