60170221001 has 16 divisors (see below), whose sum is σ = 67801079808. Its totient is φ = 52901763600.

The previous prime is 60170220989. The next prime is 60170221021. The reversal of 60170221001 is 10012207106.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60170221001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60170221021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484070 + ... + 595536.

It is an arithmetic number, because the mean of its divisors is an integer number (4237567488).

Almost surely, 2^60170221001 is an apocalyptic number.

It is an amenable number.

60170221001 is a deficient number, since it is larger than the sum of its proper divisors (7630858807).

60170221001 is a wasteful number, since it uses less digits than its factorization.

60170221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113092.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 60170221001 its reverse (10012207106), we get a palindrome (70182428107).

The spelling of 60170221001 in words is "sixty billion, one hundred seventy million, two hundred twenty-one thousand, one".