10021131324 has 24 divisors (see below), whose sum is σ = 25980711120. Its totient is φ = 3340377072.

The previous prime is 10021131299. The next prime is 10021131347. The reversal of 10021131324 is 42313112001.

10021131324 is a `hidden beast` number, since 100 + 211 + 31 + 324 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10021131297 and 10021131306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46394019 + ... + 46394234.

It is an arithmetic number, because the mean of its divisors is an integer number (1082529630).

Almost surely, 2^10021131324 is an apocalyptic number.

It is an amenable number.

10021131324 is an abundant number, since it is smaller than the sum of its proper divisors (15959579796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021131324 is a wasteful number, since it uses less digits than its factorization.

10021131324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92788266 (or 92788258 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10021131324 its reverse (42313112001), we get a palindrome (52334243325).

The spelling of 10021131324 in words is "ten billion, twenty-one million, one hundred thirty-one thousand, three hundred twenty-four".