10211220222163 has 2 divisors, whose sum is σ = 10211220222164. Its totient is φ = 10211220222162.

The previous prime is 10211220222113. The next prime is 10211220222271. The reversal of 10211220222163 is 36122202211201.

10211220222163 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 is a cyclic number.

It is not a de Polignac number, because 10211220222163 - 2⁹ = 10211220221651 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211220222113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105610111081 + 5105610111082.

It is an arithmetic number, because the mean of its divisors is an integer number (5105610111082).

Almost surely, 2^{10211220222163} is an apocalyptic number.

10211220222163 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211220222163 is an equidigital number, since it uses as much as digits as its factorization.

10211220222163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 10211220222163 its reverse (36122202211201), we get a palindrome (46333422433364).

The spelling of 10211220222163 in words is "ten trillion, two hundred eleven billion, two hundred twenty million, two hundred twenty-two thousand, one hundred sixty-three".