20003003331101 has 12 divisors (see below), whose sum is σ = 23621801474016. Its totient is φ = 16592352987960.

The previous prime is 20003003331083. The next prime is 20003003331131. The reversal of 20003003331101 is 10113330030002.

It is a de Polignac number, because none of the positive numbers 2^k-20003003331101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20003003331101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003003331131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1486763255 + ... + 1486776708.

It is an arithmetic number, because the mean of its divisors is an integer number (1968483456168).

Almost surely, 2^{20003003331101} is an apocalyptic number.

It is an amenable number.

20003003331101 is a deficient number, since it is larger than the sum of its proper divisors (3618798142915).

20003003331101 is an equidigital number, since it uses as much as digits as its factorization.

20003003331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973540032 (or 2973540001 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20003003331101 its reverse (10113330030002), we get a palindrome (30116333361103).

The spelling of 20003003331101 in words is "twenty trillion, three billion, three million, three hundred thirty-one thousand, one hundred one".