10221320004 has 48 divisors (see below), whose sum is σ = 27993533568. Its totient is φ = 2841447168.

The previous prime is 10221319973. The next prime is 10221320027. The reversal of 10221320004 is 40002312201.

10221320004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1641249 + ... + 1647464.

It is an arithmetic number, because the mean of its divisors is an integer number (583198616).

Almost surely, 2^10221320004 is an apocalyptic number.

10221320004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10221320004 is an abundant number, since it is smaller than the sum of its proper divisors (17772213564).

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

10221320004 is a wasteful number, since it uses less digits than its factorization.

10221320004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288764 (or 3288762 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10221320004 its reverse (40002312201), we get a palindrome (50223632205).

The spelling of 10221320004 in words is "ten billion, two hundred twenty-one million, three hundred twenty thousand, four".