10211009993 has 2 divisors, whose sum is σ = 10211009994. Its totient is φ = 10211009992.

The previous prime is 10211009983. The next prime is 10211010013. The reversal of 10211009993 is 39990011201.

10211009993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6763911049 + 3447098944 = 82243^2 + 58712^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211009993 - 2¹⁴ = 10210993609 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211009933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105504996 + 5105504997.

It is an arithmetic number, because the mean of its divisors is an integer number (5105504997).

Almost surely, 2^10211009993 is an apocalyptic number.

It is an amenable number.

10211009993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211009993 is an equidigital number, since it uses as much as digits as its factorization.

10211009993 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 10211009993 in words is "ten billion, two hundred eleven million, nine thousand, nine hundred ninety-three".