300032100212 has 12 divisors (see below), whose sum is σ = 565445112036. Its totient is φ = 138476353920.

The previous prime is 300032100187. The next prime is 300032100233. The reversal of 300032100212 is 212001230003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 206692073956 + 93340026256 = 454634^2 + 305516^2 .

It is a super-2 number, since 2×300032100212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2884923989 + ... + 2884924092.

It is an arithmetic number, because the mean of its divisors is an integer number (47120426003).

Almost surely, 2^300032100212 is an apocalyptic number.

It is an amenable number.

300032100212 is a deficient number, since it is larger than the sum of its proper divisors (265413011824).

300032100212 is a wasteful number, since it uses less digits than its factorization.

300032100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769848098 (or 5769848096 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 300032100212 its reverse (212001230003), we get a palindrome (512033330215).

The spelling of 300032100212 in words is "three hundred billion, thirty-two million, one hundred thousand, two hundred twelve".