2102012220163 has 2 divisors, whose sum is σ = 2102012220164. Its totient is φ = 2102012220162.

The previous prime is 2102012220151. The next prime is 2102012220179. The reversal of 2102012220163 is 3610222102012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102012220163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102012220193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051006110081 + 1051006110082.

It is an arithmetic number, because the mean of its divisors is an integer number (1051006110082).

Almost surely, 2^{2102012220163} is an apocalyptic number.

2102012220163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102012220163 is an equidigital number, since it uses as much as digits as its factorization.

2102012220163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2102012220163 its reverse (3610222102012), we get a palindrome (5712234322175).

The spelling of 2102012220163 in words is "two trillion, one hundred two billion, twelve million, two hundred twenty thousand, one hundred sixty-three".