1001231344002 has 16 divisors (see below), whose sum is σ = 2040245003520. Its totient is φ = 327446728752.

The previous prime is 1001231343989. The next prime is 1001231344019. The reversal of 1001231344002 is 2004431321001.

It is a super-2 number, since 2×1001231344002² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1001231344002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574262802 + ... + 1574263437.

It is an arithmetic number, because the mean of its divisors is an integer number (127515312720).

Almost surely, 2^{1001231344002} is an apocalyptic number.

1001231344002 is an abundant number, since it is smaller than the sum of its proper divisors (1039013659518).

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

1001231344002 is a wasteful number, since it uses less digits than its factorization.

1001231344002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148526297.

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

Adding to 1001231344002 its reverse (2004431321001), we get a palindrome (3005662665003).

The spelling of 1001231344002 in words is "one trillion, one billion, two hundred thirty-one million, three hundred forty-four thousand, two".