1002311000125 has 32 divisors (see below), whose sum is σ = 1256610101760. Its totient is φ = 798180980800.

The previous prime is 1002311000111. The next prime is 1002311000161. The reversal of 1002311000125 is 5210001132001.

It is not a de Polignac number, because 1002311000125 - 2⁷ = 1002310999997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002311000099 and 1002311000108.

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 31 ways as a sum of consecutive naturals, for example, 103571787 + ... + 103581463.

It is an arithmetic number, because the mean of its divisors is an integer number (39269065680).

Almost surely, 2^{1002311000125} is an apocalyptic number.

It is an amenable number.

1002311000125 is a deficient number, since it is larger than the sum of its proper divisors (254299101635).

1002311000125 is an equidigital number, since it uses as much as digits as its factorization.

1002311000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13398 (or 13388 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 1002311000125 its reverse (5210001132001), we get a palindrome (6212312132126).

The spelling of 1002311000125 in words is "one trillion, two billion, three hundred eleven million, one hundred twenty-five", and thus it is an aban number.