10126324521 has 24 divisors (see below), whose sum is σ = 14941704960. Its totient is φ = 6606624096.

The previous prime is 10126324489. The next prime is 10126324543. The reversal of 10126324521 is 12542362101.

10126324521 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 632 + 4 + 5 + 21 = 666.

It is not a de Polignac number, because 10126324521 - 2⁵ = 10126324489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10126324321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75655 + ... + 161171.

It is an arithmetic number, because the mean of its divisors is an integer number (622571040).

Almost surely, 2^10126324521 is an apocalyptic number.

It is an amenable number.

10126324521 is a deficient number, since it is larger than the sum of its proper divisors (4815380439).

10126324521 is a wasteful number, since it uses less digits than its factorization.

10126324521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85805 (or 85802 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 10126324521 its reverse (12542362101), we get a palindrome (22668686622).

The spelling of 10126324521 in words is "ten billion, one hundred twenty-six million, three hundred twenty-four thousand, five hundred twenty-one".