10031320300020 has 96 divisors (see below), whose sum is σ = 29540803783680. Its totient is φ = 2539883873280.

The previous prime is 10031320300013. The next prime is 10031320300091. The reversal of 10031320300020 is 2000302313001.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 50780505 + ... + 50977664.

It is an arithmetic number, because the mean of its divisors is an integer number (307716706080).

Almost surely, 2^{10031320300020} is an apocalyptic number.

10031320300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031320300020 is an abundant number, since it is smaller than the sum of its proper divisors (19509483483660).

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

10031320300020 is a wasteful number, since it uses less digits than its factorization.

10031320300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101758265 (or 101758263 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10031320300020 its reverse (2000302313001), we get a palindrome (12031622613021).

The spelling of 10031320300020 in words is "ten trillion, thirty-one billion, three hundred twenty million, three hundred thousand, twenty".