102020220163 has 2 divisors, whose sum is σ = 102020220164. Its totient is φ = 102020220162.

The previous prime is 102020220143. The next prime is 102020220209. The reversal of 102020220163 is 361022020201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102020220163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102020220163.

It is not a weakly prime, because it can be changed into another prime (102020220103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010110081 + 51010110082.

It is an arithmetic number, because the mean of its divisors is an integer number (51010110082).

Almost surely, 2^102020220163 is an apocalyptic number.

102020220163 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020220163 is an equidigital number, since it uses as much as digits as its factorization.

102020220163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102020220163 its reverse (361022020201), we get a palindrome (463042240364).

The spelling of 102020220163 in words is "one hundred two billion, twenty million, two hundred twenty thousand, one hundred sixty-three".