10240015109 has 2 divisors, whose sum is σ = 10240015110. Its totient is φ = 10240015108.

The previous prime is 10240015099. The next prime is 10240015129. The reversal of 10240015109 is 90151004201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7831365025 + 2408650084 = 88495^2 + 49078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10240015109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10240015129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5120007554 + 5120007555.

It is an arithmetic number, because the mean of its divisors is an integer number (5120007555).

Almost surely, 2^10240015109 is an apocalyptic number.

It is an amenable number.

10240015109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10240015109 is an equidigital number, since it uses as much as digits as its factorization.

10240015109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The spelling of 10240015109 in words is "ten billion, two hundred forty million, fifteen thousand, one hundred nine".