10021532308 has 24 divisors (see below), whose sum is σ = 18306288000. Its totient is φ = 4791309600.

The previous prime is 10021532263. The next prime is 10021532321. The reversal of 10021532308 is 80323512001.

It is a super-2 number, since 2×10021532308² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287193 + ... + 320191.

It is an arithmetic number, because the mean of its divisors is an integer number (762762000).

Almost surely, 2^10021532308 is an apocalyptic number.

It is an amenable number.

10021532308 is a deficient number, since it is larger than the sum of its proper divisors (8284755692).

10021532308 is a wasteful number, since it uses less digits than its factorization.

10021532308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36327 (or 36325 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 10021532308 in words is "ten billion, twenty-one million, five hundred thirty-two thousand, three hundred eight".