1002142252524 has 96 divisors (see below), whose sum is σ = 2737880409600. Its totient is φ = 279310026240.

The previous prime is 1002142252499. The next prime is 1002142252543. The reversal of 1002142252524 is 4252522412001.

It is a junction number, because it is equal to n+sod(n) for n = 1002142252491 and 1002142252500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57227082 + ... + 57244590.

It is an arithmetic number, because the mean of its divisors is an integer number (28519587600).

Almost surely, 2^{1002142252524} is an apocalyptic number.

1002142252524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1002142252524 is an abundant number, since it is smaller than the sum of its proper divisors (1735738157076).

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

1002142252524 is a wasteful number, since it uses less digits than its factorization.

1002142252524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34183 (or 34181 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 1002142252524 its reverse (4252522412001), we get a palindrome (5254664664525).

The spelling of 1002142252524 in words is "one trillion, two billion, one hundred forty-two million, two hundred fifty-two thousand, five hundred twenty-four".