10321113020020 has 48 divisors (see below), whose sum is σ = 23645108063808. Its totient is φ = 3753072258560.

The previous prime is 10321113019979. The next prime is 10321113020051. The reversal of 10321113020020 is 2002031112301.

It is a junction number, because it is equal to n+sod(n) for n = 10321113019976 and 10321113020003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14892447 + ... + 15570073.

It is an arithmetic number, because the mean of its divisors is an integer number (492606417996).

Almost surely, 2^{10321113020020} is an apocalyptic number.

10321113020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321113020020 is an abundant number, since it is smaller than the sum of its proper divisors (13323995043788).

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

10321113020020 is a wasteful number, since it uses less digits than its factorization.

10321113020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746880 (or 746878 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10321113020020 its reverse (2002031112301), we get a palindrome (12323144132321).

The spelling of 10321113020020 in words is "ten trillion, three hundred twenty-one billion, one hundred thirteen million, twenty thousand, twenty".