100003303212 has 24 divisors (see below), whose sum is σ = 245622148800. Its totient is φ = 31579990416.

The previous prime is 100003303187. The next prime is 100003303229. The reversal of 100003303212 is 212303300001.

It is a super-2 number, since 2×100003303212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100003303191 and 100003303200.

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, 219305262 + ... + 219305717.

It is an arithmetic number, because the mean of its divisors is an integer number (10234256200).

Almost surely, 2^100003303212 is an apocalyptic number.

100003303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100003303212 is an abundant number, since it is smaller than the sum of its proper divisors (145618845588).

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

100003303212 is a wasteful number, since it uses less digits than its factorization.

100003303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438611005 (or 438611003 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100003303212 its reverse (212303300001), we get a palindrome (312306603213).

The spelling of 100003303212 in words is "one hundred billion, three million, three hundred three thousand, two hundred twelve".