10213221023 has 2 divisors, whose sum is σ = 10213221024. Its totient is φ = 10213221022.

The previous prime is 10213221017. The next prime is 10213221043. The reversal of 10213221023 is 32012231201.

It is a weak prime.

It is an emirp because it is prime and its reverse (32012231201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10213221023 - 2⁸ = 10213220767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10213220992 and 10213221010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10213221043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106610511 + 5106610512.

It is an arithmetic number, because the mean of its divisors is an integer number (5106610512).

Almost surely, 2^10213221023 is an apocalyptic number.

10213221023 is a deficient number, since it is larger than the sum of its proper divisors (1).

10213221023 is an equidigital number, since it uses as much as digits as its factorization.

10213221023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10213221023 its reverse (32012231201), we get a palindrome (42225452224).

The spelling of 10213221023 in words is "ten billion, two hundred thirteen million, two hundred twenty-one thousand, twenty-three".