1002152003042 has 8 divisors (see below), whose sum is σ = 1591653181356. Its totient is φ = 471600942592.

The previous prime is 1002152003033. The next prime is 1002152003057. The reversal of 1002152003042 is 2403002512001.

It can be written as a sum of positive squares in 2 ways, for example, as 960711665281 + 41440337761 = 980159^2 + 203569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 14737529423 + ... + 14737529490.

Almost surely, 2^{1002152003042} is an apocalyptic number.

1002152003042 is a deficient number, since it is larger than the sum of its proper divisors (589501178314).

1002152003042 is a wasteful number, since it uses less digits than its factorization.

1002152003042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29475058932.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 1002152003042 its reverse (2403002512001), we get a palindrome (3405154515043).

The spelling of 1002152003042 in words is "one trillion, two billion, one hundred fifty-two million, three thousand, forty-two".