300100021212 has 24 divisors (see below), whose sum is σ = 701609101200. Its totient is φ = 99836809216.

The previous prime is 300100021063. The next prime is 300100021213. The reversal of 300100021212 is 212120001003.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300100021213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24560037 + ... + 24572252.

It is an arithmetic number, because the mean of its divisors is an integer number (29233712550).

Almost surely, 2^300100021212 is an apocalyptic number.

It is an amenable number.

300100021212 is an abundant number, since it is smaller than the sum of its proper divisors (401509079988).

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

300100021212 is a wasteful number, since it uses less digits than its factorization.

300100021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49132805 (or 49132803 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 300100021212 its reverse (212120001003), we get a palindrome (512220022215).

The spelling of 300100021212 in words is "three hundred billion, one hundred million, twenty-one thousand, two hundred twelve".