10221976782583 has 2 divisors, whose sum is σ = 10221976782584. Its totient is φ = 10221976782582.

The previous prime is 10221976782569. The next prime is 10221976782593. The reversal of 10221976782583 is 38528767912201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10221976782583 - 2⁹ = 10221976782071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221976782533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110988391291 + 5110988391292.

It is an arithmetic number, because the mean of its divisors is an integer number (5110988391292).

Almost surely, 2^{10221976782583} is an apocalyptic number.

10221976782583 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221976782583 is an equidigital number, since it uses as much as digits as its factorization.

10221976782583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 10221976782583 in words is "ten trillion, two hundred twenty-one billion, nine hundred seventy-six million, seven hundred eighty-two thousand, five hundred eighty-three".