10421331124 has 12 divisors (see below), whose sum is σ = 18261050500. Its totient is φ = 5203888128.

The previous prime is 10421331077. The next prime is 10421331127. The reversal of 10421331124 is 42113312401.

It can be written as a sum of positive squares in 2 ways, for example, as 1188043024 + 9233288100 = 34468^2 + 96090^2 .

It is a super-2 number, since 2×10421331124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10421331095 and 10421331104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421331127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690899 + ... + 1697050.

Almost surely, 2^10421331124 is an apocalyptic number.

It is an amenable number.

10421331124 is a deficient number, since it is larger than the sum of its proper divisors (7839719376).

10421331124 is a wasteful number, since it uses less digits than its factorization.

10421331124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388722 (or 3388720 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10421331124 its reverse (42113312401), we get a palindrome (52534643525).

The spelling of 10421331124 in words is "ten billion, four hundred twenty-one million, three hundred thirty-one thousand, one hundred twenty-four".