10043044312221 has 12 divisors (see below), whose sum is σ = 14515321815072. Its totient is φ = 6691346450376.

The previous prime is 10043044312207. The next prime is 10043044312297. The reversal of 10043044312221 is 12221344034001.

10043044312221 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 3 + 0 + 4 + 431 + 2 + 221 = 666.

It is not a de Polignac number, because 10043044312221 - 2⁴² = 5644997801117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043044112221) 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 11 ways as a sum of consecutive naturals, for example, 334686201 + ... + 334716206.

It is an arithmetic number, because the mean of its divisors is an integer number (1209610151256).

Almost surely, 2^{10043044312221} is an apocalyptic number.

It is an amenable number.

10043044312221 is a deficient number, since it is larger than the sum of its proper divisors (4472277502851).

10043044312221 is a wasteful number, since it uses less digits than its factorization.

10043044312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669404080 (or 669404077 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10043044312221 its reverse (12221344034001), we get a palindrome (22264388346222).

The spelling of 10043044312221 in words is "ten trillion, forty-three billion, forty-four million, three hundred twelve thousand, two hundred twenty-one".