2103111012133 has 8 divisors (see below), whose sum is σ = 2136196208160. Its totient is φ = 2070075683280.

The previous prime is 2103111012091. The next prime is 2103111012157. The reversal of 2103111012133 is 3312101113012.

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 2103111012133 - 2¹⁷ = 2103110881061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103111012133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103111012193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12381778 + ... + 12550483.

It is an arithmetic number, because the mean of its divisors is an integer number (267024526020).

Almost surely, 2^{2103111012133} is an apocalyptic number.

It is an amenable number.

2103111012133 is a deficient number, since it is larger than the sum of its proper divisors (33085196027).

2103111012133 is a wasteful number, since it uses less digits than its factorization.

2103111012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24933587.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2103111012133 its reverse (3312101113012), we get a palindrome (5415212125145).

The spelling of 2103111012133 in words is "two trillion, one hundred three billion, one hundred eleven million, twelve thousand, one hundred thirty-three".