10621211124 has 24 divisors (see below), whose sum is σ = 25860340800. Its totient is φ = 3386473024.

The previous prime is 10621211099. The next prime is 10621211141. The reversal of 10621211124 is 42111212601.

10621211124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10621211124² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10621211124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19241049 + ... + 19241600.

It is an arithmetic number, because the mean of its divisors is an integer number (1077514200).

Almost surely, 2^10621211124 is an apocalyptic number.

It is an amenable number.

10621211124 is an abundant number, since it is smaller than the sum of its proper divisors (15239129676).

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

10621211124 is a wasteful number, since it uses less digits than its factorization.

10621211124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38482679 (or 38482677 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 10621211124 its reverse (42111212601), we get a palindrome (52732423725).

The spelling of 10621211124 in words is "ten billion, six hundred twenty-one million, two hundred eleven thousand, one hundred twenty-four".