300100121020 has 96 divisors (see below), whose sum is σ = 725713099776. Its totient is φ = 102110976000.

The previous prime is 300100120987. The next prime is 300100121053. The reversal of 300100121020 is 20121001003.

It is an interprime number because it is at equal distance from previous prime (300100120987) and next prime (300100121053).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 300100120988 and 300100121006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23733900 + ... + 23746540.

It is an arithmetic number, because the mean of its divisors is an integer number (7559511456).

Almost surely, 2^300100121020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300100121020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362856549888).

300100121020 is an abundant number, since it is smaller than the sum of its proper divisors (425612978756).

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

300100121020 is a wasteful number, since it uses less digits than its factorization.

300100121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13931 (or 13929 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 300100121020 its reverse (20121001003), we get a palindrome (320221122023).

The spelling of 300100121020 in words is "three hundred billion, one hundred million, one hundred twenty-one thousand, twenty".