100303120230020 has 48 divisors (see below), whose sum is σ = 210996193545648. Its totient is φ = 40052754984960.

The previous prime is 100303120229959. The next prime is 100303120230023. The reversal of 100303120230020 is 20032021303001.

It can be written as a sum of positive squares in 8 ways, for example, as 14382419117056 + 85920701112964 = 3792416^2 + 9269342^2 .

It is not an unprimeable number, because it can be changed into a prime (100303120230023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164678840 + ... + 165286800.

It is an arithmetic number, because the mean of its divisors is an integer number (4395754032201).

Almost surely, 2^{100303120230020} is an apocalyptic number.

100303120230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100303120230020 is an abundant number, since it is smaller than the sum of its proper divisors (110693073315628).

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

100303120230020 is a wasteful number, since it uses less digits than its factorization.

100303120230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622040 (or 622038 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100303120230020 its reverse (20032021303001), we get a palindrome (120335141533021).

The spelling of 100303120230020 in words is "one hundred trillion, three hundred three billion, one hundred twenty million, two hundred thirty thousand, twenty".