10512020543 has 8 divisors (see below), whose sum is σ = 11036812080. Its totient is φ = 9998049600.

The previous prime is 10512020527. The next prime is 10512020593. The reversal of 10512020543 is 34502021501.

10512020543 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 10512020543 - 2⁴ = 10512020527 is a prime.

It is a super-2 number, since 2×10512020543² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10512020593) 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 7 ways as a sum of consecutive naturals, for example, 2703158 + ... + 2707043.

It is an arithmetic number, because the mean of its divisors is an integer number (1379601510).

Almost surely, 2^10512020543 is an apocalyptic number.

10512020543 is a deficient number, since it is larger than the sum of its proper divisors (524791537).

10512020543 is an equidigital number, since it uses as much as digits as its factorization.

10512020543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410297.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 10512020543 in words is "ten billion, five hundred twelve million, twenty thousand, five hundred forty-three".