2102134440233 has 32 divisors (see below), whose sum is σ = 2203481363328. Its totient is φ = 2003701708800.

The previous prime is 2102134440199. The next prime is 2102134440257. The reversal of 2102134440233 is 3320444312012.

It is a cyclic number.

It is not a de Polignac number, because 2102134440233 - 2²⁴ = 2102117663017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2102134440196 and 2102134440205.

It is not an unprimeable number, because it can be changed into a prime (2102134440283) 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 31 ways as a sum of consecutive naturals, for example, 623592038 + ... + 623595408.

It is an arithmetic number, because the mean of its divisors is an integer number (68858792604).

Almost surely, 2^{2102134440233} is an apocalyptic number.

It is an amenable number.

2102134440233 is a deficient number, since it is larger than the sum of its proper divisors (101346923095).

2102134440233 is a wasteful number, since it uses less digits than its factorization.

2102134440233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2102134440233 its reverse (3320444312012), we get a palindrome (5422578752245).

The spelling of 2102134440233 in words is "two trillion, one hundred two billion, one hundred thirty-four million, four hundred forty thousand, two hundred thirty-three".