10001021024 has 24 divisors (see below), whose sum is σ = 19959234120. Its totient is φ = 4932009216.

The previous prime is 10001020999. The next prime is 10001021039. The reversal of 10001021024 is 42012010001.

It is a junction number, because it is equal to n+sod(n) for n = 10001020996 and 10001021014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138294 + ... + 2142965.

It is an arithmetic number, because the mean of its divisors is an integer number (831634755).

Almost surely, 2^10001021024 is an apocalyptic number.

It is an amenable number.

10001021024 is a deficient number, since it is larger than the sum of its proper divisors (9958213096).

10001021024 is an equidigital number, since it uses as much as digits as its factorization.

10001021024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281342 (or 4281334 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10001021024 its reverse (42012010001), we get a palindrome (52013031025).

The spelling of 10001021024 in words is "ten billion, one million, twenty-one thousand, twenty-four".