10050043121 has 2 divisors, whose sum is σ = 10050043122. Its totient is φ = 10050043120.

The previous prime is 10050043117. The next prime is 10050043147. The reversal of 10050043121 is 12134005001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9900250000 + 149793121 = 99500^2 + 12239^2 .

It is an emirp because it is prime and its reverse (12134005001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10050043121 - 2² = 10050043117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10050043121.

It is not a weakly prime, because it can be changed into another prime (10050043111) 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 as a sum of consecutive naturals, namely, 5025021560 + 5025021561.

It is an arithmetic number, because the mean of its divisors is an integer number (5025021561).

Almost surely, 2^10050043121 is an apocalyptic number.

It is an amenable number.

10050043121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10050043121 is an equidigital number, since it uses as much as digits as its factorization.

10050043121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 10050043121 its reverse (12134005001), we get a palindrome (22184048122).

The spelling of 10050043121 in words is "ten billion, fifty million, forty-three thousand, one hundred twenty-one".