100365433212 has 48 divisors (see below), whose sum is σ = 262380408192. Its totient is φ = 29591772480.

The previous prime is 100365433171. The next prime is 100365433213. The reversal of 100365433212 is 212334563001.

It is a self number, because there is not a number n which added to its sum of digits gives 100365433212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100365433213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10270038 + ... + 10279805.

It is an arithmetic number, because the mean of its divisors is an integer number (5466258504).

Almost surely, 2^100365433212 is an apocalyptic number.

100365433212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100365433212 is an abundant number, since it is smaller than the sum of its proper divisors (162014974980).

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

100365433212 is a wasteful number, since it uses less digits than its factorization.

100365433212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20549898 (or 20549896 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 100365433212 its reverse (212334563001), we get a palindrome (312699996213).

The spelling of 100365433212 in words is "one hundred billion, three hundred sixty-five million, four hundred thirty-three thousand, two hundred twelve".