10043302121 has 2 divisors, whose sum is σ = 10043302122. Its totient is φ = 10043302120.

The previous prime is 10043302111. The next prime is 10043302187. The reversal of 10043302121 is 12120334001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9827946496 + 215355625 = 99136^2 + 14675^2 .

It is a cyclic number.

It is not a de Polignac number, because 10043302121 - 2⁶ = 10043302057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10043302121.

It is not a weakly prime, because it can be changed into another prime (10043302111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021651060 + 5021651061.

It is an arithmetic number, because the mean of its divisors is an integer number (5021651061).

Almost surely, 2^10043302121 is an apocalyptic number.

It is an amenable number.

10043302121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043302121 is an equidigital number, since it uses as much as digits as its factorization.

10043302121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10043302121 its reverse (12120334001), we get a palindrome (22163636122).

The spelling of 10043302121 in words is "ten billion, forty-three million, three hundred two thousand, one hundred twenty-one".