10012109993 has 2 divisors, whose sum is σ = 10012109994. Its totient is φ = 10012109992.

The previous prime is 10012109971. The next prime is 10012110037. The reversal of 10012109993 is 39990121001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9427050649 + 585059344 = 97093^2 + 24188^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012109993 - 2⁶ = 10012109929 is a prime.

It is a super-3 number, since 3×10012109993³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10012109903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006054996 + 5006054997.

It is an arithmetic number, because the mean of its divisors is an integer number (5006054997).

Almost surely, 2^10012109993 is an apocalyptic number.

It is an amenable number.

10012109993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012109993 is an equidigital number, since it uses as much as digits as its factorization.

10012109993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 35.

The spelling of 10012109993 in words is "ten billion, twelve million, one hundred nine thousand, nine hundred ninety-three".