122210001100171 has 2 divisors, whose sum is σ = 122210001100172. Its totient is φ = 122210001100170.

The previous prime is 122210001100139. The next prime is 122210001100199. The reversal of 122210001100171 is 171001100012221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122210001100171 - 2⁵ = 122210001100139 is a prime.

It is not a weakly prime, because it can be changed into another prime (122210001100471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105000550085 + 61105000550086.

It is an arithmetic number, because the mean of its divisors is an integer number (61105000550086).

Almost surely, 2^{122210001100171} is an apocalyptic number.

122210001100171 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210001100171 is an equidigital number, since it uses as much as digits as its factorization.

122210001100171 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 19.

Adding to 122210001100171 its reverse (171001100012221), we get a palindrome (293211101112392).

The spelling of 122210001100171 in words is "one hundred twenty-two trillion, two hundred ten billion, one million, one hundred thousand, one hundred seventy-one".