10030221020 has 48 divisors (see below), whose sum is σ = 21159569088. Its totient is φ = 3993830400.

The previous prime is 10030220999. The next prime is 10030221043. The reversal of 10030221020 is 2012203001.

It is a happy number.

10030221020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10030220992 and 10030221010.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5187974 + ... + 5189906.

It is an arithmetic number, because the mean of its divisors is an integer number (440824356).

Almost surely, 2^10030221020 is an apocalyptic number.

10030221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030221020 is an abundant number, since it is smaller than the sum of its proper divisors (11129348068).

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

10030221020 is a wasteful number, since it uses less digits than its factorization.

10030221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10030221020 its reverse (2012203001), we get a palindrome (12042424021).

The spelling of 10030221020 in words is "ten billion, thirty million, two hundred twenty-one thousand, twenty".