10021135504 has 20 divisors (see below), whose sum is σ = 19597410864. Its totient is φ = 4963739168.

The previous prime is 10021135441. The next prime is 10021135511. The reversal of 10021135504 is 40553112001.

It is a happy 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, 2925022 + ... + 2928445.

Almost surely, 2^10021135504 is an apocalyptic number.

It is an amenable number.

10021135504 is a deficient number, since it is larger than the sum of its proper divisors (9576275360).

10021135504 is a wasteful number, since it uses less digits than its factorization.

10021135504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853582 (or 5853576 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 10021135504 its reverse (40553112001), we get a palindrome (50574247505).

The spelling of 10021135504 in words is "ten billion, twenty-one million, one hundred thirty-five thousand, five hundred four".