100500424131 has 4 divisors (see below), whose sum is σ = 134000565512. Its totient is φ = 67000282752.

The previous prime is 100500423977. The next prime is 100500424153. The reversal of 100500424131 is 131424005001.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-100500424131 is a prime.

It is a super-2 number, since 2×100500424131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100500424098 and 100500424107.

It is not an unprimeable number, because it can be changed into a prime (100500424231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16750070686 + ... + 16750070691.

It is an arithmetic number, because the mean of its divisors is an integer number (33500141378).

Almost surely, 2^100500424131 is an apocalyptic number.

100500424131 is a deficient number, since it is larger than the sum of its proper divisors (33500141381).

100500424131 is an equidigital number, since it uses as much as digits as its factorization.

100500424131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33500141380.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 100500424131 its reverse (131424005001), we get a palindrome (231924429132).

The spelling of 100500424131 in words is "one hundred billion, five hundred million, four hundred twenty-four thousand, one hundred thirty-one".