209832100041 has 16 divisors (see below), whose sum is σ = 295345064000. Its totient is φ = 132145795008.

The previous prime is 209832100039. The next prime is 209832100067. The reversal of 209832100041 is 140001238902.

It is not a de Polignac number, because 209832100041 - 2¹ = 209832100039 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 209832099981 and 209832100008.

It is not an unprimeable number, because it can be changed into a prime (209832100241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5254126 + ... + 5293911.

It is an arithmetic number, because the mean of its divisors is an integer number (18459066500).

Almost surely, 2^209832100041 is an apocalyptic number.

It is an amenable number.

209832100041 is a deficient number, since it is larger than the sum of its proper divisors (85512963959).

209832100041 is a wasteful number, since it uses less digits than its factorization.

209832100041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10548408.

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 209832100041 its reverse (140001238902), we get a palindrome (349833338943).

The spelling of 209832100041 in words is "two hundred nine billion, eight hundred thirty-two million, one hundred thousand, forty-one".