10321123310020 has 48 divisors (see below), whose sum is σ = 22685051184768. Its totient is φ = 3937021102080.

The previous prime is 10321123309919. The next prime is 10321123310059. The reversal of 10321123310020 is 2001332112301.

It is a self number, because there is not a number n which added to its sum of digits gives 10321123310020.

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, 33740829 + ... + 34045348.

It is an arithmetic number, because the mean of its divisors is an integer number (472605233016).

Almost surely, 2^{10321123310020} is an apocalyptic number.

10321123310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321123310020 is an abundant number, since it is smaller than the sum of its proper divisors (12363927874748).

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

10321123310020 is a wasteful number, since it uses less digits than its factorization.

10321123310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67786540 (or 67786538 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10321123310020 its reverse (2001332112301), we get a palindrome (12322455422321).

The spelling of 10321123310020 in words is "ten trillion, three hundred twenty-one billion, one hundred twenty-three million, three hundred ten thousand, twenty".