10531021124 has 24 divisors (see below), whose sum is σ = 20308485120. Its totient is φ = 4747436064.

The previous prime is 10531021121. The next prime is 10531021133. The reversal of 10531021124 is 42112013501.

It is a super-2 number, since 2×10531021124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10531021096 and 10531021105.

It is not an unprimeable number, because it can be changed into a prime (10531021121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2352644 + ... + 2357115.

It is an arithmetic number, because the mean of its divisors is an integer number (846186880).

Almost surely, 2^10531021124 is an apocalyptic number.

It is an amenable number.

10531021124 is a deficient number, since it is larger than the sum of its proper divisors (9777463996).

10531021124 is a wasteful number, since it uses less digits than its factorization.

10531021124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709819 (or 4709817 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10531021124 its reverse (42112013501), we get a palindrome (52643034625).

The spelling of 10531021124 in words is "ten billion, five hundred thirty-one million, twenty-one thousand, one hundred twenty-four".