2103330213101 has 16 divisors (see below), whose sum is σ = 2398564378224. Its totient is φ = 1827177590784.

The previous prime is 2103330213091. The next prime is 2103330213109. The reversal of 2103330213101 is 1013120333012.

It can be written as a sum of positive squares in 8 ways, for example, as 80182417225 + 2023147795876 = 283165^2 + 1422374^2 .

It is not a de Polignac number, because 2103330213101 - 2⁶ = 2103330213037 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 (2103330213109) 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 15 ways as a sum of consecutive naturals, for example, 2350841 + ... + 3119793.

It is an arithmetic number, because the mean of its divisors is an integer number (149910273639).

Almost surely, 2^{2103330213101} is an apocalyptic number.

It is an amenable number.

2103330213101 is a deficient number, since it is larger than the sum of its proper divisors (295234165123).

2103330213101 is a wasteful number, since it uses less digits than its factorization.

2103330213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781360.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2103330213101 its reverse (1013120333012), we get a palindrome (3116450546113).

The spelling of 2103330213101 in words is "two trillion, one hundred three billion, three hundred thirty million, two hundred thirteen thousand, one hundred one".