2100333310103 has 4 divisors (see below), whose sum is σ = 2400380925840. Its totient is φ = 1800285694368.

The previous prime is 2100333310091. The next prime is 2100333310109. The reversal of 2100333310103 is 3010133330012.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2100333310103 - 2⁶ = 2100333310039 is a prime.

It is a super-2 number, since 2×2100333310103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100333310109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150023807858 + ... + 150023807871.

It is an arithmetic number, because the mean of its divisors is an integer number (600095231460).

Almost surely, 2^{2100333310103} is an apocalyptic number.

2100333310103 is a deficient number, since it is larger than the sum of its proper divisors (300047615737).

2100333310103 is an equidigital number, since it uses as much as digits as its factorization.

2100333310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300047615736.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 2100333310103 its reverse (3010133330012), we get a palindrome (5110466640115).

The spelling of 2100333310103 in words is "two trillion, one hundred billion, three hundred thirty-three million, three hundred ten thousand, one hundred three".