100033003020 has 24 divisors (see below), whose sum is σ = 280092408624. Its totient is φ = 26675467456.

The previous prime is 100033002989. The next prime is 100033003039. The reversal of 100033003020 is 20300330001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100033002987 and 100033003005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833608299 + ... + 833608418.

It is an arithmetic number, because the mean of its divisors is an integer number (11670517026).

Almost surely, 2^100033003020 is an apocalyptic number.

100033003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100033003020 is an abundant number, since it is smaller than the sum of its proper divisors (180059405604).

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

100033003020 is a wasteful number, since it uses less digits than its factorization.

100033003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667216729 (or 1667216727 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 100033003020 its reverse (20300330001), we get a palindrome (120333333021).

The spelling of 100033003020 in words is "one hundred billion, thirty-three million, three thousand, twenty".