2123102411 has 4 divisors (see below), whose sum is σ = 2123848392. Its totient is φ = 2122356432.

The previous prime is 2123102407. The next prime is 2123102419. The reversal of 2123102411 is 1142013212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2123102411 - 2² = 2123102407 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 2123102411.

It is not an unprimeable number, because it can be changed into a prime (2123102419) 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, 368705 + ... + 374418.

It is an arithmetic number, because the mean of its divisors is an integer number (530962098).

Almost surely, 2^2123102411 is an apocalyptic number.

2123102411 is a deficient number, since it is larger than the sum of its proper divisors (745981).

2123102411 is an equidigital number, since it uses as much as digits as its factorization.

2123102411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745980.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2123102411 is about 46077.1354469872. The cubic root of 2123102411 is about 1285.2579962121.

Adding to 2123102411 its reverse (1142013212), we get a palindrome (3265115623).

The spelling of 2123102411 in words is "two billion, one hundred twenty-three million, one hundred two thousand, four hundred eleven".