10021042277 has 2 divisors, whose sum is σ = 10021042278. Its totient is φ = 10021042276.

The previous prime is 10021042259. The next prime is 10021042327. The reversal of 10021042277 is 77224012001.

10021042277 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., 9974815876 + 46226401 = 99874^2 + 6799^2 .

It is an emirp because it is prime and its reverse (77224012001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10021042277 - 2²⁰ = 10019993701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021042217) 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, 5010521138 + 5010521139.

It is an arithmetic number, because the mean of its divisors is an integer number (5010521139).

Almost surely, 2^10021042277 is an apocalyptic number.

It is an amenable number.

10021042277 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021042277 is an equidigital number, since it uses as much as digits as its factorization.

10021042277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 26.

Adding to 10021042277 its reverse (77224012001), we get a palindrome (87245054278).

The spelling of 10021042277 in words is "ten billion, twenty-one million, forty-two thousand, two hundred seventy-seven".