10215222163 has 2 divisors, whose sum is σ = 10215222164. Its totient is φ = 10215222162.

The previous prime is 10215222091. The next prime is 10215222167. The reversal of 10215222163 is 36122251201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10215222163 is a prime.

It is not a weakly prime, because it can be changed into another prime (10215222167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5107611081 + 5107611082.

It is an arithmetic number, because the mean of its divisors is an integer number (5107611082).

Almost surely, 2^10215222163 is an apocalyptic number.

10215222163 is a deficient number, since it is larger than the sum of its proper divisors (1).

10215222163 is an equidigital number, since it uses as much as digits as its factorization.

10215222163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10215222163 its reverse (36122251201), we get a palindrome (46337473364).

The spelling of 10215222163 in words is "ten billion, two hundred fifteen million, two hundred twenty-two thousand, one hundred sixty-three".