1222101220163 has 2 divisors, whose sum is σ = 1222101220164. Its totient is φ = 1222101220162.

The previous prime is 1222101220127. The next prime is 1222101220211. The reversal of 1222101220163 is 3610221012221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222101220163 - 2⁶ = 1222101220099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222101220463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611050610081 + 611050610082.

It is an arithmetic number, because the mean of its divisors is an integer number (611050610082).

Almost surely, 2^{1222101220163} is an apocalyptic number.

1222101220163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222101220163 is an equidigital number, since it uses as much as digits as its factorization.

1222101220163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1222101220163 its reverse (3610221012221), we get a palindrome (4832322232384).

The spelling of 1222101220163 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty thousand, one hundred sixty-three".