102102100111163 has 2 divisors, whose sum is σ = 102102100111164. Its totient is φ = 102102100111162.

The previous prime is 102102100111139. The next prime is 102102100111201. The reversal of 102102100111163 is 361111001201201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102102100111163 - 2¹⁰ = 102102100110139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (102102100111663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051050055581 + 51051050055582.

It is an arithmetic number, because the mean of its divisors is an integer number (51051050055582).

Almost surely, 2^{102102100111163} is an apocalyptic number.

102102100111163 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102100111163 is an equidigital number, since it uses as much as digits as its factorization.

102102100111163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 102102100111163 its reverse (361111001201201), we get a palindrome (463213101312364).

The spelling of 102102100111163 in words is "one hundred two trillion, one hundred two billion, one hundred million, one hundred eleven thousand, one hundred sixty-three".