1002002010343 has 16 divisors (see below), whose sum is σ = 1041467212800. Its totient is φ = 963355680000.

The previous prime is 1002002010313. The next prime is 1002002010349. The reversal of 1002002010343 is 3430102002001.

It is a happy number.

It is not a de Polignac number, because 1002002010343 - 2¹⁷ = 1002001879271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002002010349) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 130093 + ... + 1421593.

It is an arithmetic number, because the mean of its divisors is an integer number (65091700800).

Almost surely, 2^{1002002010343} is an apocalyptic number.

1002002010343 is a deficient number, since it is larger than the sum of its proper divisors (39465202457).

1002002010343 is a wasteful number, since it uses less digits than its factorization.

1002002010343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291818.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1002002010343 its reverse (3430102002001), we get a palindrome (4432104012344).

The spelling of 1002002010343 in words is "one trillion, two billion, two million, ten thousand, three hundred forty-three".