2123102235 has 16 divisors (see below), whose sum is σ = 3437892864. Its totient is φ = 1118678112.

The previous prime is 2123102213. The next prime is 2123102243. The reversal of 2123102235 is 5322013212.

It is not a de Polignac number, because 2123102235 - 2⁵ = 2123102203 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 851407 + ... + 853896.

It is an arithmetic number, because the mean of its divisors is an integer number (214868304).

Almost surely, 2^2123102235 is an apocalyptic number.

2123102235 is a deficient number, since it is larger than the sum of its proper divisors (1314790629).

2123102235 is a wasteful number, since it uses less digits than its factorization.

2123102235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705394.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2123102235 is about 46077.1335371462. The cubic root of 2123102235 is about 1285.2579606972.

Adding to 2123102235 its reverse (5322013212), we get a palindrome (7445115447).

The spelling of 2123102235 in words is "two billion, one hundred twenty-three million, one hundred two thousand, two hundred thirty-five".