1200220110163 has 2 divisors, whose sum is σ = 1200220110164. Its totient is φ = 1200220110162.

The previous prime is 1200220110161. The next prime is 1200220110197. The reversal of 1200220110163 is 3610110220021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200220110163 - 2¹ = 1200220110161 is a prime.

Together with 1200220110161, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1200220110163.

It is not a weakly prime, because it can be changed into another prime (1200220110161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600110055081 + 600110055082.

It is an arithmetic number, because the mean of its divisors is an integer number (600110055082).

Almost surely, 2^{1200220110163} is an apocalyptic number.

1200220110163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200220110163 is an equidigital number, since it uses as much as digits as its factorization.

1200220110163 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 19.

Adding to 1200220110163 its reverse (3610110220021), we get a palindrome (4810330330184).

The spelling of 1200220110163 in words is "one trillion, two hundred billion, two hundred twenty million, one hundred ten thousand, one hundred sixty-three".