1002402132125 has 16 divisors (see below), whose sum is σ = 1253676730176. Its totient is φ = 800204482000.

The previous prime is 1002402132089. The next prime is 1002402132157. The reversal of 1002402132125 is 5212312042001.

It is not a de Polignac number, because 1002402132125 - 2¹⁸ = 1002401869981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002402132125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8527511 + ... + 8644260.

It is an arithmetic number, because the mean of its divisors is an integer number (78354795636).

Almost surely, 2^{1002402132125} is an apocalyptic number.

It is an amenable number.

1002402132125 is a deficient number, since it is larger than the sum of its proper divisors (251274598051).

1002402132125 is an equidigital number, since it uses as much as digits as its factorization.

1002402132125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17172253 (or 17172243 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 1002402132125 its reverse (5212312042001), we get a palindrome (6214714174126).

The spelling of 1002402132125 in words is "one trillion, two billion, four hundred two million, one hundred thirty-two thousand, one hundred twenty-five".