100311330020 has 48 divisors (see below), whose sum is σ = 237728433600. Its totient is φ = 35219022720.

The previous prime is 100311330001. The next prime is 100311330029. The reversal of 100311330020 is 20033113001.

It is a junction number, because it is equal to n+sod(n) for n = 100311329977 and 100311330004.

It is not an unprimeable number, because it can be changed into a prime (100311330029) 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 15 ways as a sum of consecutive naturals, for example, 7855010 + ... + 7867769.

It is an arithmetic number, because the mean of its divisors is an integer number (4952675700).

Almost surely, 2^100311330020 is an apocalyptic number.

100311330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100311330020 is an abundant number, since it is smaller than the sum of its proper divisors (137417103580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100311330020 is a wasteful number, since it uses less digits than its factorization.

100311330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15722828 (or 15722826 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100311330020 its reverse (20033113001), we get a palindrome (120344443021).

The spelling of 100311330020 in words is "one hundred billion, three hundred eleven million, three hundred thirty thousand, twenty".