2100211102003 has 8 divisors (see below), whose sum is σ = 2400389342208. Its totient is φ = 1800069882504.

The previous prime is 2100211101983. The next prime is 2100211102013. The reversal of 2100211102003 is 3002011120012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100211102003 - 2⁹ = 2100211101491 is a prime.

It is a super-2 number, since 2×2100211102003² (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 (2100211102013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9133501 + ... + 9360622.

It is an arithmetic number, because the mean of its divisors is an integer number (300048667776).

Almost surely, 2^{2100211102003} is an apocalyptic number.

2100211102003 is a deficient number, since it is larger than the sum of its proper divisors (300178240205).

2100211102003 is a wasteful number, since it uses less digits than its factorization.

2100211102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18510353.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2100211102003 its reverse (3002011120012), we get a palindrome (5102222222015).

The spelling of 2100211102003 in words is "two trillion, one hundred billion, two hundred eleven million, one hundred two thousand, three".