101000342321 has 8 divisors (see below), whose sum is σ = 102073915944. Its totient is φ = 99932434560.

The previous prime is 101000342293. The next prime is 101000342347. The reversal of 101000342321 is 123243000101.

It can be written as a sum of positive squares in 4 ways, for example, as 48129778225 + 52870564096 = 219385^2 + 229936^2 .

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 101000342321 - 2⁶ = 101000342257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101000342321.

It is not an unprimeable number, because it can be changed into a prime (101000342351) 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, 1380620 + ... + 1451933.

It is an arithmetic number, because the mean of its divisors is an integer number (12759239493).

Almost surely, 2^101000342321 is an apocalyptic number.

It is an amenable number.

101000342321 is a deficient number, since it is larger than the sum of its proper divisors (1073573623).

101000342321 is a wasteful number, since it uses less digits than its factorization.

101000342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832931.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101000342321 its reverse (123243000101), we get a palindrome (224243342422).

The spelling of 101000342321 in words is "one hundred one billion, three hundred forty-two thousand, three hundred twenty-one".