300100002131220 has 24 divisors (see below), whose sum is σ = 840280005967584. Its totient is φ = 80026667234976.

The previous prime is 300100002131183. The next prime is 300100002131221. The reversal of 300100002131220 is 22131200001003.

It is a super-2 number, since 2×300100002131220² (a number of 30 digits) contains 22 as substring.

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 300100002131220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300100002131221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500833351034 + ... + 2500833351153.

It is an arithmetic number, because the mean of its divisors is an integer number (35011666915316).

Almost surely, 2^{300100002131220} is an apocalyptic number.

300100002131220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300100002131220 is an abundant number, since it is smaller than the sum of its proper divisors (540180003836364).

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

300100002131220 is a wasteful number, since it uses less digits than its factorization.

300100002131220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001666702199 (or 5001666702197 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 300100002131220 its reverse (22131200001003), we get a palindrome (322231202132223).

The spelling of 300100002131220 in words is "three hundred trillion, one hundred billion, two million, one hundred thirty-one thousand, two hundred twenty".