1001020000124 has 24 divisors (see below), whose sum is σ = 1763951689248. Its totient is φ = 497035929600.

The previous prime is 1001020000117. The next prime is 1001020000133. The reversal of 1001020000124 is 4210000201001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630592 + ... + 2158904.

It is an arithmetic number, because the mean of its divisors is an integer number (73497987052).

Almost surely, 2^{1001020000124} is an apocalyptic number.

It is an amenable number.

1001020000124 is a deficient number, since it is larger than the sum of its proper divisors (762931689124).

1001020000124 is a wasteful number, since it uses less digits than its factorization.

1001020000124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531605 (or 531603 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1001020000124 its reverse (4210000201001), we get a palindrome (5211020201125).

The spelling of 1001020000124 in words is "one trillion, one billion, twenty million, one hundred twenty-four", and thus it is an aban number.