10221100124 has 24 divisors (see below), whose sum is σ = 18001702320. Its totient is φ = 5077822464.

The previous prime is 10221100121. The next prime is 10221100151. The reversal of 10221100124 is 42100112201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10221100099 and 10221100108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221100121) 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, 655442 + ... + 670854.

It is an arithmetic number, because the mean of its divisors is an integer number (750070930).

Almost surely, 2^10221100124 is an apocalyptic number.

It is an amenable number.

10221100124 is a deficient number, since it is larger than the sum of its proper divisors (7780602196).

10221100124 is a wasteful number, since it uses less digits than its factorization.

10221100124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16469 (or 16467 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10221100124 its reverse (42100112201), we get a palindrome (52321212325).

The spelling of 10221100124 in words is "ten billion, two hundred twenty-one million, one hundred thousand, one hundred twenty-four".