2103110212133 has 4 divisors (see below), whose sum is σ = 2403554528160. Its totient is φ = 1802665896108.

The previous prime is 2103110212039. The next prime is 2103110212169. The reversal of 2103110212133 is 3312120113012.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2103110212133 - 2²² = 2103106017829 is a prime.

It is a super-2 number, since 2×2103110212133² (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 (2103110212183) 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, 150222158003 + ... + 150222158016.

It is an arithmetic number, because the mean of its divisors is an integer number (600888632040).

Almost surely, 2^{2103110212133} is an apocalyptic number.

It is an amenable number.

2103110212133 is a deficient number, since it is larger than the sum of its proper divisors (300444316027).

2103110212133 is an equidigital number, since it uses as much as digits as its factorization.

2103110212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300444316026.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2103110212133 its reverse (3312120113012), we get a palindrome (5415230325145).

The spelling of 2103110212133 in words is "two trillion, one hundred three billion, one hundred ten million, two hundred twelve thousand, one hundred thirty-three".