100300320120 has 256 divisors, whose sum is σ = 404007367680. Its totient is φ = 19238400000.

The previous prime is 100300320103. The next prime is 100300320151. The reversal of 100300320120 is 21023003001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100300320096 and 100300320105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 297381 + ... + 537620.

It is an arithmetic number, because the mean of its divisors is an integer number (1578153780).

Almost surely, 2^100300320120 is an apocalyptic number.

100300320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100300320120 is an abundant number, since it is smaller than the sum of its proper divisors (303707047560).

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

100300320120 is a wasteful number, since it uses less digits than its factorization.

100300320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835046 (or 835042 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 100300320120 its reverse (21023003001), we get a palindrome (121323323121).

The spelling of 100300320120 in words is "one hundred billion, three hundred million, three hundred twenty thousand, one hundred twenty".