2100120300303 has 16 divisors (see below), whose sum is σ = 2843065975680. Its totient is φ = 1378643767776.

The previous prime is 2100120300263. The next prime is 2100120300307. The reversal of 2100120300303 is 3030030210012.

It is not a de Polignac number, because 2100120300303 - 2⁴⁰ = 1000608672527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100120300307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529133 + ... + 2557046.

It is an arithmetic number, because the mean of its divisors is an integer number (177691623480).

Almost surely, 2^{2100120300303} is an apocalyptic number.

2100120300303 is a deficient number, since it is larger than the sum of its proper divisors (742945675377).

2100120300303 is a wasteful number, since it uses less digits than its factorization.

2100120300303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088806.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 2100120300303 its reverse (3030030210012), we get a palindrome (5130150510315).

The spelling of 2100120300303 in words is "two trillion, one hundred billion, one hundred twenty million, three hundred thousand, three hundred three".