10021542032 has 40 divisors (see below), whose sum is σ = 19495614552. Its totient is φ = 4990464000.

The previous prime is 10021542029. The next prime is 10021542043. The reversal of 10021542032 is 23024512001.

It can be written as a sum of positive squares in 4 ways, for example, as 4734976 + 10016807056 = 2176^2 + 100084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10021541995 and 10021542013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5563532 + ... + 5565332.

Almost surely, 2^10021542032 is an apocalyptic number.

It is an amenable number.

10021542032 is a deficient number, since it is larger than the sum of its proper divisors (9474072520).

10021542032 is a wasteful number, since it uses less digits than its factorization.

10021542032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027 (or 3021 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 10021542032 in words is "ten billion, twenty-one million, five hundred forty-two thousand, thirty-two".