10021032221320 has 32 divisors (see below), whose sum is σ = 22547684320920. Its totient is φ = 4008348564480.

The previous prime is 10021032221311. The next prime is 10021032221341. The reversal of 10021032221320 is 2312223012001.

It can be written as a sum of positive squares in 4 ways, for example, as 8943700322404 + 1077331898916 = 2990602^2 + 1037946^2 .

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, 554050 + ... + 4510990.

Almost surely, 2^{10021032221320} is an apocalyptic number.

10021032221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021032221320 is an abundant number, since it is smaller than the sum of its proper divisors (12526652099600).

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

10021032221320 is a wasteful number, since it uses less digits than its factorization.

10021032221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020265 (or 4020261 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10021032221320 its reverse (2312223012001), we get a palindrome (12333255233321).

The spelling of 10021032221320 in words is "ten trillion, twenty-one billion, thirty-two million, two hundred twenty-one thousand, three hundred twenty".