300102012 has 72 divisors (see below), whose sum is σ = 868614656. Its totient is φ = 85580064.

The previous prime is 300101983. The next prime is 300102029. The reversal of 300102012 is 210201003.

It is a happy number.

It is a super-2 number, since 2×300102012² = 180122435212896288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 300101985 and 300102003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206673 + ... + 208119.

Almost surely, 2^300102012 is an apocalyptic number.

It is an amenable number.

300102012 is an abundant number, since it is smaller than the sum of its proper divisors (568512644).

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

300102012 is a wasteful number, since it uses less digits than its factorization.

300102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 300102012 is about 17323.4526581741. The cubic root of 300102012 is about 669.5088194767.

Adding to 300102012 its reverse (210201003), we get a palindrome (510303015).

The spelling of 300102012 in words is "three hundred million, one hundred two thousand, twelve".