100303300020 has 192 divisors, whose sum is σ = 350660524032. Its totient is φ = 20811840000.

The previous prime is 100303299977. The next prime is 100303300039. The reversal of 100303300020 is 20003303001.

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 = 100303299969 and 100303300005.

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, 3223135 + ... + 3254105.

It is an arithmetic number, because the mean of its divisors is an integer number (1826356896).

Almost surely, 2^100303300020 is an apocalyptic number.

100303300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100303300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175330262016).

100303300020 is an abundant number, since it is smaller than the sum of its proper divisors (250357224012).

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

100303300020 is a wasteful number, since it uses less digits than its factorization.

100303300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31702 (or 31700 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 100303300020 its reverse (20003303001), we get a palindrome (120306603021).

The spelling of 100303300020 in words is "one hundred billion, three hundred three million, three hundred thousand, twenty".