10015234121 has 2 divisors, whose sum is σ = 10015234122. Its totient is φ = 10015234120.

The previous prime is 10015234091. The next prime is 10015234193. The reversal of 10015234121 is 12143251001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9962235721 + 52998400 = 99811^2 + 7280^2 .

It is a cyclic number.

It is not a de Polignac number, because 10015234121 - 2¹⁸ = 10014971977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10015234093 and 10015234102.

It is not a weakly prime, because it can be changed into another prime (10015234921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5007617060 + 5007617061.

It is an arithmetic number, because the mean of its divisors is an integer number (5007617061).

Almost surely, 2^10015234121 is an apocalyptic number.

It is an amenable number.

10015234121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10015234121 is an equidigital number, since it uses as much as digits as its factorization.

10015234121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10015234121 its reverse (12143251001), we get a palindrome (22158485122).

The spelling of 10015234121 in words is "ten billion, fifteen million, two hundred thirty-four thousand, one hundred twenty-one".