171291114101 has 2 divisors, whose sum is σ = 171291114102. Its totient is φ = 171291114100.

The previous prime is 171291114073. The next prime is 171291114109. The reversal of 171291114101 is 101411192171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160360202500 + 10930911601 = 400450^2 + 104551^2 .

It is an emirp because it is prime and its reverse (101411192171) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-171291114101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (171291114109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85645557050 + 85645557051.

It is an arithmetic number, because the mean of its divisors is an integer number (85645557051).

Almost surely, 2^171291114101 is an apocalyptic number.

It is an amenable number.

171291114101 is a deficient number, since it is larger than the sum of its proper divisors (1).

171291114101 is an equidigital number, since it uses as much as digits as its factorization.

171291114101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 29.

The spelling of 171291114101 in words is "one hundred seventy-one billion, two hundred ninety-one million, one hundred fourteen thousand, one hundred one".