100000321131 has 8 divisors (see below), whose sum is σ = 133387818304. Its totient is φ = 66639852360.

The previous prime is 100000321111. The next prime is 100000321133. The reversal of 100000321131 is 131123000001.

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

It is not a de Polignac number, because 100000321131 - 2⁹ = 100000320619 is a prime.

It is a super-2 number, since 2×100000321131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100000321133) 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, 6748465 + ... + 6763266.

It is an arithmetic number, because the mean of its divisors is an integer number (16673477288).

Almost surely, 2^100000321131 is an apocalyptic number.

100000321131 is a deficient number, since it is larger than the sum of its proper divisors (33387497173).

100000321131 is a wasteful number, since it uses less digits than its factorization.

100000321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13514201.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100000321131 its reverse (131123000001), we get a palindrome (231123321132).

The spelling of 100000321131 in words is "one hundred billion, three hundred twenty-one thousand, one hundred thirty-one".