1101100100171 has 2 divisors, whose sum is σ = 1101100100172. Its totient is φ = 1101100100170.

The previous prime is 1101100100167. The next prime is 1101100100173. The reversal of 1101100100171 is 1710010011011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101100100171 - 2² = 1101100100167 is a prime.

Together with 1101100100173, 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 (1101100100173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550550050085 + 550550050086.

It is an arithmetic number, because the mean of its divisors is an integer number (550550050086).

Almost surely, 2^{1101100100171} is an apocalyptic number.

1101100100171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101100100171 is an equidigital number, since it uses as much as digits as its factorization.

1101100100171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 14.

Adding to 1101100100171 its reverse (1710010011011), we get a palindrome (2811110111182).

The spelling of 1101100100171 in words is "one trillion, one hundred one billion, one hundred million, one hundred thousand, one hundred seventy-one".