171002011110101 has 16 divisors (see below), whose sum is σ = 173613104421120. Its totient is φ = 168410316191040.

The previous prime is 171002011110097. The next prime is 171002011110131. The reversal of 171002011110101 is 101011110200171.

It is a cyclic number.

It is not a de Polignac number, because 171002011110101 - 2² = 171002011110097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 171002011110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171002011110131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55178915 + ... + 58195503.

It is an arithmetic number, because the mean of its divisors is an integer number (10850819026320).

Almost surely, 2^{171002011110101} is an apocalyptic number.

It is an amenable number.

171002011110101 is a deficient number, since it is larger than the sum of its proper divisors (2611093311019).

171002011110101 is a wasteful number, since it uses less digits than its factorization.

171002011110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019804.

The product of its (nonzero) digits is 14, while the sum is 17.

Adding to 171002011110101 its reverse (101011110200171), we get a palindrome (272013121310272).

The spelling of 171002011110101 in words is "one hundred seventy-one trillion, two billion, eleven million, one hundred ten thousand, one hundred one".