171201002 has 12 divisors (see below), whose sum is σ = 298728450. Its totient is φ = 73371816.

The previous prime is 171200993. The next prime is 171201031. The reversal of 171201002 is 200102171.

It can be written as a sum of positive squares in only one way, i.e., 162843121 + 8357881 = 12761^2 + 2891^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 873377 + ... + 873572.

Almost surely, 2^171201002 is an apocalyptic number.

171201002 is a deficient number, since it is larger than the sum of its proper divisors (127527448).

171201002 is a wasteful number, since it uses less digits than its factorization.

171201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746965 (or 1746958 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 171201002 is about 13084.3800770231. The cubic root of 171201002 is about 555.2673029951.

Adding to 171201002 its reverse (200102171), we get a palindrome (371303173).

The spelling of 171201002 in words is "one hundred seventy-one million, two hundred one thousand, two".