2002011101003 has 4 divisors (see below), whose sum is σ = 2005944325680. Its totient is φ = 1998077876328.

The previous prime is 2002011100961. The next prime is 2002011101033. The reversal of 2002011101003 is 3001011102002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002011101003 - 2⁶ = 2002011100939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002011101033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1966611575 + ... + 1966612592.

It is an arithmetic number, because the mean of its divisors is an integer number (501486081420).

Almost surely, 2^{2002011101003} is an apocalyptic number.

2002011101003 is a deficient number, since it is larger than the sum of its proper divisors (3933224677).

2002011101003 is an equidigital number, since it uses as much as digits as its factorization.

2002011101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933224676.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 2002011101003 its reverse (3001011102002), we get a palindrome (5003022203005).

Subtracting 2002011101003 from its reverse (3001011102002), we obtain a palindrome (999000000999).

The spelling of 2002011101003 in words is "two trillion, two billion, eleven million, one hundred one thousand, three".