8163801101 has 4 divisors (see below), whose sum is σ = 8384444412. Its totient is φ = 7943157792.

The previous prime is 8163801097. The next prime is 8163801127. The reversal of 8163801101 is 1011083618.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6577372201 + 1586428900 = 81101^2 + 39830^2 .

It is a cyclic number.

It is not a de Polignac number, because 8163801101 - 2² = 8163801097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8163801161) 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 in 3 ways as a sum of consecutive naturals, for example, 110321600 + ... + 110321673.

It is an arithmetic number, because the mean of its divisors is an integer number (2096111103).

Almost surely, 2^8163801101 is an apocalyptic number.

It is an amenable number.

8163801101 is a deficient number, since it is larger than the sum of its proper divisors (220643311).

8163801101 is a wasteful number, since it uses less digits than its factorization.

8163801101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220643310.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 8163801101 is about 90353.7553231740. The cubic root of 8163801101 is about 2013.5579747266.

Adding to 8163801101 its reverse (1011083618), we get a palindrome (9174884719).

The spelling of 8163801101 in words is "eight billion, one hundred sixty-three million, eight hundred one thousand, one hundred one".