10500165001 has 4 divisors (see below), whose sum is σ = 10596496900. Its totient is φ = 10403833104.

The previous prime is 10500164977. The next prime is 10500165017. The reversal of 10500165001 is 10056100501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3742502976 + 6757662025 = 61176^2 + 82205^2 .

It is a cyclic number.

It is not a de Polignac number, because 10500165001 - 2⁹ = 10500164489 is a prime.

It is a super-2 number, since 2×10500165001² (a number of 21 digits) contains 22 as substring.

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 10500165001.

It is not an unprimeable number, because it can be changed into a prime (10500165061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48165786 + ... + 48166003.

It is an arithmetic number, because the mean of its divisors is an integer number (2649124225).

Almost surely, 2^10500165001 is an apocalyptic number.

It is an amenable number.

10500165001 is a deficient number, since it is larger than the sum of its proper divisors (96331899).

10500165001 is an equidigital number, since it uses as much as digits as its factorization.

10500165001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96331898.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 10500165001 its reverse (10056100501), we get a palindrome (20556265502).

The spelling of 10500165001 in words is "ten billion, five hundred million, one hundred sixty-five thousand, one".