8281819101 has 8 divisors (see below), whose sum is σ = 11423198880. Its totient is φ = 5330826032.

The previous prime is 8281819097. The next prime is 8281819111. The reversal of 8281819101 is 1019181828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8281819101 - 2² = 8281819097 is a prime.

It is a super-3 number, since 3×8281819101³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8281819101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8281819111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47596575 + ... + 47596748.

It is an arithmetic number, because the mean of its divisors is an integer number (1427899860).

Almost surely, 2^8281819101 is an apocalyptic number.

It is an amenable number.

8281819101 is a deficient number, since it is larger than the sum of its proper divisors (3141379779).

8281819101 is a wasteful number, since it uses less digits than its factorization.

8281819101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95193355.

The product of its (nonzero) digits is 9216, while the sum is 39.

The square root of 8281819101 is about 91004.5004436594. The cubic root of 8281819101 is about 2023.2144277163.

The spelling of 8281819101 in words is "eight billion, two hundred eighty-one million, eight hundred nineteen thousand, one hundred one".