1712320101 has 16 divisors (see below), whose sum is σ = 2561403520. Its totient is φ = 1130461920.

The previous prime is 1712320067. The next prime is 1712320117. The reversal of 1712320101 is 1010232171.

It is a happy number.

It is not a de Polignac number, because 1712320101 - 2⁹ = 1712319589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1712320171) 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, 305080 + ... + 310641.

It is an arithmetic number, because the mean of its divisors is an integer number (160087720).

Almost surely, 2^1712320101 is an apocalyptic number.

It is an amenable number.

1712320101 is a deficient number, since it is larger than the sum of its proper divisors (849083419).

1712320101 is a wasteful number, since it uses less digits than its factorization.

1712320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615833 (or 615827 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 1712320101 is about 41380.1897168198. The cubic root of 1712320101 is about 1196.3593597018.

Adding to 1712320101 its reverse (1010232171), we get a palindrome (2722552272).

The spelling of 1712320101 in words is "one billion, seven hundred twelve million, three hundred twenty thousand, one hundred one".