1002031013204 has 24 divisors (see below), whose sum is σ = 1912347413760. Its totient is φ = 456621725664.

The previous prime is 1002031013173. The next prime is 1002031013231. The reversal of 1002031013204 is 4023101302001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121956824 + ... + 121965039.

It is an arithmetic number, because the mean of its divisors is an integer number (79681142240).

Almost surely, 2^{1002031013204} is an apocalyptic number.

It is an amenable number.

1002031013204 is a deficient number, since it is larger than the sum of its proper divisors (910316400556).

1002031013204 is a wasteful number, since it uses less digits than its factorization.

1002031013204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243921959 (or 243921957 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1002031013204 its reverse (4023101302001), we get a palindrome (5025132315205).

The spelling of 1002031013204 in words is "one trillion, two billion, thirty-one million, thirteen thousand, two hundred four".