2002111001 has 8 divisors (see below), whose sum is σ = 2187290208. Its totient is φ = 1817460000.

The previous prime is 2002110953. The next prime is 2002111039. The reversal of 2002111001 is 1001112002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002111001 - 2⁶ = 2002110937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002111001.

It is not an unprimeable number, because it can be changed into a prime (2002111051) by changing a digit.

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, 124100 + ... + 139301.

It is an arithmetic number, because the mean of its divisors is an integer number (273411276).

Almost surely, 2^2002111001 is an apocalyptic number.

It is an amenable number.

2002111001 is a deficient number, since it is larger than the sum of its proper divisors (185179207).

2002111001 is a wasteful number, since it uses less digits than its factorization.

2002111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264103.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2002111001 is about 44744.9550340594. The cubic root of 2002111001 is about 1260.3641764574.

Adding to 2002111001 its reverse (1001112002), we get a palindrome (3003223003).

The spelling of 2002111001 in words is "two billion, two million, one hundred eleven thousand, one".