10500512205 has 8 divisors (see below), whose sum is σ = 16800819552. Its totient is φ = 5600273168.

The previous prime is 10500512189. The next prime is 10500512257. The reversal of 10500512205 is 50221500501.

10500512205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10500512205 - 2⁴ = 10500512189 is a prime.

It is a super-2 number, since 2×10500512205² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 350017059 + ... + 350017088.

It is an arithmetic number, because the mean of its divisors is an integer number (2100102444).

Almost surely, 2^10500512205 is an apocalyptic number.

10500512205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10500512205 is a deficient number, since it is larger than the sum of its proper divisors (6300307347).

10500512205 is an equidigital number, since it uses as much as digits as its factorization.

10500512205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700034155.

The product of its (nonzero) digits is 500, while the sum is 21.

The spelling of 10500512205 in words is "ten billion, five hundred million, five hundred twelve thousand, two hundred five".