10013100321020 has 96 divisors (see below), whose sum is σ = 21317998141440. Its totient is φ = 3950150561280.

The previous prime is 10013100321013. The next prime is 10013100321071. The reversal of 10013100321020 is 2012300131001.

It is a junction number, because it is equal to n+sod(n) for n = 10013100320986 and 10013100321004.

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, 1592664317 + ... + 1592670603.

It is an arithmetic number, because the mean of its divisors is an integer number (222062480640).

Almost surely, 2^{10013100321020} is an apocalyptic number.

10013100321020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013100321020 is an abundant number, since it is smaller than the sum of its proper divisors (11304897820420).

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

10013100321020 is a wasteful number, since it uses less digits than its factorization.

10013100321020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523 (or 8521 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10013100321020 its reverse (2012300131001), we get a palindrome (12025400452021).

The spelling of 10013100321020 in words is "ten trillion, thirteen billion, one hundred million, three hundred twenty-one thousand, twenty".