300020211212100 has 72 divisors (see below), whose sum is σ = 868219025925888. Its totient is φ = 79990592592000.

The previous prime is 300020211212093. The next prime is 300020211212143. The reversal of 300020211212100 is 1212112020003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 300020211212100.

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, 90856851 + ... + 94101050.

It is an arithmetic number, because the mean of its divisors is an integer number (12058597582304).

Almost surely, 2^{300020211212100} is an apocalyptic number.

300020211212100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300020211212100 is an abundant number, since it is smaller than the sum of its proper divisors (568198814713788).

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

300020211212100 is a wasteful number, since it uses less digits than its factorization.

300020211212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184963325 (or 184963318 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 300020211212100 its reverse (1212112020003), we get a palindrome (301232323232103).

The spelling of 300020211212100 in words is "three hundred trillion, twenty billion, two hundred eleven million, two hundred twelve thousand, one hundred".