10321010020 has 24 divisors (see below), whose sum is σ = 21680737344. Its totient is φ = 4127143776.

The previous prime is 10321010009. The next prime is 10321010033. The reversal of 10321010020 is 2001012301.

10321010020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10321009979 and 10321010006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10152 + ... + 144031.

It is an arithmetic number, because the mean of its divisors is an integer number (903364056).

Almost surely, 2^10321010020 is an apocalyptic number.

10321010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321010020 is an abundant number, since it is smaller than the sum of its proper divisors (11359727324).

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

10321010020 is a wasteful number, since it uses less digits than its factorization.

10321010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157539 (or 157537 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10321010020 its reverse (2001012301), we get a palindrome (12322022321).

The spelling of 10321010020 in words is "ten billion, three hundred twenty-one million, ten thousand, twenty".