1002130310442 has 64 divisors (see below), whose sum is σ = 2036679966720. Its totient is φ = 328692982464.

The previous prime is 1002130310387. The next prime is 1002130310443. The reversal of 1002130310442 is 2440130312001.

1002130310442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1002130310443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55226023 + ... + 55244165.

It is an arithmetic number, because the mean of its divisors is an integer number (31823124480).

Almost surely, 2^{1002130310442} is an apocalyptic number.

1002130310442 is an abundant number, since it is smaller than the sum of its proper divisors (1034549656278).

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

1002130310442 is a wasteful number, since it uses less digits than its factorization.

1002130310442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18867.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1002130310442 its reverse (2440130312001), we get a palindrome (3442260622443).

The spelling of 1002130310442 in words is "one trillion, two billion, one hundred thirty million, three hundred ten thousand, four hundred forty-two".