2103331003101 has 20 divisors (see below), whose sum is σ = 3142139088924. Its totient is φ = 1402164388800.

The previous prime is 2103331003097. The next prime is 2103331003129. The reversal of 2103331003101 is 1013001333012.

It is a happy number.

2103331003101 is a `hidden beast` number, since 2 + 10 + 33 + 310 + 0 + 310 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 770622378201 + 1332708624900 = 877851^2 + 1154430^2 .

It is not a de Polignac number, because 2103331003101 - 2² = 2103331003097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103331003001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1560481 + ... + 2577161.

Almost surely, 2^{2103331003101} is an apocalyptic number.

It is an amenable number.

2103331003101 is a deficient number, since it is larger than the sum of its proper divisors (1038808085823).

2103331003101 is a wasteful number, since it uses less digits than its factorization.

2103331003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042234 (or 1042225 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 2103331003101 its reverse (1013001333012), we get a palindrome (3116332336113).

The spelling of 2103331003101 in words is "two trillion, one hundred three billion, three hundred thirty-one million, three thousand, one hundred one".