2102042233 has 8 divisors (see below), whose sum is σ = 2118616136. Its totient is φ = 2085523200.

The previous prime is 2102042221. The next prime is 2102042237. The reversal of 2102042233 is 3322402012.

It can be written as a sum of positive squares in 4 ways, for example, as 3211264 + 2098830969 = 1792^2 + 45813^2 .

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 2102042233 - 2¹³ = 2102034041 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 2102042233.

It is not an unprimeable number, because it can be changed into a prime (2102042237) 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 7 ways as a sum of consecutive naturals, for example, 64963 + ... + 91783.

It is an arithmetic number, because the mean of its divisors is an integer number (264827017).

Almost surely, 2^2102042233 is an apocalyptic number.

It is an amenable number.

2102042233 is a deficient number, since it is larger than the sum of its proper divisors (16573903).

2102042233 is a wasteful number, since it uses less digits than its factorization.

2102042233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27435.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2102042233 is about 45848.0341236132. The cubic root of 2102042233 is about 1280.9941481178.

Adding to 2102042233 its reverse (3322402012), we get a palindrome (5424444245).

It can be divided in two parts, 2102042 and 233, that added together give a triangular number (2102275 = T₂₀₅₀).

The spelling of 2102042233 in words is "two billion, one hundred two million, forty-two thousand, two hundred thirty-three".