101021100163 has 2 divisors, whose sum is σ = 101021100164. Its totient is φ = 101021100162.

The previous prime is 101021100097. The next prime is 101021100179. The reversal of 101021100163 is 361001120101.

It is an a-pointer prime, because the next prime (101021100179) can be obtained adding 101021100163 to its sum of digits (16).

It is a strong prime.

It is an emirp because it is prime and its reverse (361001120101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101021100163 - 2⁹ = 101021099651 is a prime.

It is not a weakly prime, because it can be changed into another prime (101021100263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510550081 + 50510550082.

It is an arithmetic number, because the mean of its divisors is an integer number (50510550082).

Almost surely, 2^101021100163 is an apocalyptic number.

101021100163 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021100163 is an equidigital number, since it uses as much as digits as its factorization.

101021100163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101021100163 its reverse (361001120101), we get a palindrome (462022220264).

The spelling of 101021100163 in words is "one hundred one billion, twenty-one million, one hundred thousand, one hundred sixty-three".