2002001120983 has 8 divisors (see below), whose sum is σ = 2009366578800. Its totient is φ = 1994639287488.

The previous prime is 2002001120971. The next prime is 2002001120993. The reversal of 2002001120983 is 3890211002002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002001120983 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 (2002001120993) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 203203 + ... + 2011291.

It is an arithmetic number, because the mean of its divisors is an integer number (251170822350).

Almost surely, 2^{2002001120983} is an apocalyptic number.

2002001120983 is a deficient number, since it is larger than the sum of its proper divisors (7365457817).

2002001120983 is a wasteful number, since it uses less digits than its factorization.

2002001120983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812161.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 2002001120983 its reverse (3890211002002), we get a palindrome (5892212122985).

The spelling of 2002001120983 in words is "two trillion, two billion, one million, one hundred twenty thousand, nine hundred eighty-three".