2100313202003 has 4 divisors (see below), whose sum is σ = 2100430496880. Its totient is φ = 2100195907128.

The previous prime is 2100313201997. The next prime is 2100313202027. The reversal of 2100313202003 is 3002023130012.

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 2100313202003 - 2¹⁸ = 2100312939859 is a prime.

It is a super-2 number, since 2×2100313202003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100313202503) 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 3 ways as a sum of consecutive naturals, for example, 58620575 + ... + 58656392.

It is an arithmetic number, because the mean of its divisors is an integer number (525107624220).

Almost surely, 2^{2100313202003} is an apocalyptic number.

2100313202003 is a deficient number, since it is larger than the sum of its proper divisors (117294877).

2100313202003 is a wasteful number, since it uses less digits than its factorization.

2100313202003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117294876.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2100313202003 its reverse (3002023130012), we get a palindrome (5102336332015).

The spelling of 2100313202003 in words is "two trillion, one hundred billion, three hundred thirteen million, two hundred two thousand, three".