83197811101 has 8 divisors (see below), whose sum is σ = 83319195960. Its totient is φ = 83076484608.

The previous prime is 83197811089. The next prime is 83197811107. The reversal of 83197811101 is 10111879138.

It can be written as a sum of positive squares in 4 ways, for example, as 60434847225 + 22762963876 = 245835^2 + 150874^2 .

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 83197811101 - 2¹⁵ = 83197778333 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 (83197811107) 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, 3406405 + ... + 3430741.

It is an arithmetic number, because the mean of its divisors is an integer number (10414899495).

Almost surely, 2^83197811101 is an apocalyptic number.

It is an amenable number.

83197811101 is a deficient number, since it is larger than the sum of its proper divisors (121384859).

83197811101 is a wasteful number, since it uses less digits than its factorization.

83197811101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29183.

The product of its (nonzero) digits is 12096, while the sum is 40.

The spelling of 83197811101 in words is "eighty-three billion, one hundred ninety-seven million, eight hundred eleven thousand, one hundred one".