10043521205 has 32 divisors (see below), whose sum is σ = 13745645568. Its totient is φ = 7000012800.

The previous prime is 10043521199. The next prime is 10043521211. The reversal of 10043521205 is 50212534001.

It is an interprime number because it is at equal distance from previous prime (10043521199) and next prime (10043521211).

It is a de Polignac number, because none of the positive numbers 2^k-10043521205 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 22256 + ... + 143465.

It is an arithmetic number, because the mean of its divisors is an integer number (429551424).

Almost surely, 2^10043521205 is an apocalyptic number.

It is an amenable number.

10043521205 is a deficient number, since it is larger than the sum of its proper divisors (3702124363).

10043521205 is a wasteful number, since it uses less digits than its factorization.

10043521205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165797.

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

The spelling of 10043521205 in words is "ten billion, forty-three million, five hundred twenty-one thousand, two hundred five".