10012211689 has 2 divisors, whose sum is σ = 10012211690. Its totient is φ = 10012211688.

The previous prime is 10012211687. The next prime is 10012211711. The reversal of 10012211689 is 98611221001.

It is a happy number.

10012211689 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., 9126554089 + 885657600 = 95533^2 + 29760^2 .

It is an emirp because it is prime and its reverse (98611221001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10012211689 - 2¹ = 10012211687 is a prime.

Together with 10012211687, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10012211689.

It is not a weakly prime, because it can be changed into another prime (10012211683) 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, 5006105844 + 5006105845.

It is an arithmetic number, because the mean of its divisors is an integer number (5006105845).

Almost surely, 2^10012211689 is an apocalyptic number.

It is an amenable number.

10012211689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012211689 is an equidigital number, since it uses as much as digits as its factorization.

10012211689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 10012211689 in words is "ten billion, twelve million, two hundred eleven thousand, six hundred eighty-nine".