10012021024 has 12 divisors (see below), whose sum is σ = 19711166454. Its totient is φ = 5006010496.

The previous prime is 10012021013. The next prime is 10012021027. The reversal of 10012021024 is 42012021001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10012003600 + 17424 = 100060^2 + 132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10012020995 and 10012021013.

It is not an unprimeable number, because it can be changed into a prime (10012021027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156437797 + ... + 156437860.

Almost surely, 2^10012021024 is an apocalyptic number.

It is an amenable number.

10012021024 is a deficient number, since it is larger than the sum of its proper divisors (9699145430).

10012021024 is an equidigital number, since it uses as much as digits as its factorization.

10012021024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312875667 (or 312875659 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10012021024 its reverse (42012021001), we get a palindrome (52024042025).

The spelling of 10012021024 in words is "ten billion, twelve million, twenty-one thousand, twenty-four".