2100717201 has 32 divisors (see below), whose sum is σ = 3158876160. Its totient is φ = 1230249600.

The previous prime is 2100717191. The next prime is 2100717209. The reversal of 2100717201 is 1027170012.

It is a happy number.

It is not a de Polignac number, because 2100717201 - 2¹¹ = 2100715153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100717209) 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 31 ways as a sum of consecutive naturals, for example, 1004565 + ... + 1006653.

It is an arithmetic number, because the mean of its divisors is an integer number (98714880).

Almost surely, 2^2100717201 is an apocalyptic number.

It is an amenable number.

2100717201 is a deficient number, since it is larger than the sum of its proper divisors (1058158959).

2100717201 is a wasteful number, since it uses less digits than its factorization.

2100717201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 2100717201 is about 45833.5815859943. The cubic root of 2100717201 is about 1280.7249313560.

Adding to 2100717201 its reverse (1027170012), we get a palindrome (3127887213).

The spelling of 2100717201 in words is "two billion, one hundred million, seven hundred seventeen thousand, two hundred one".