2102122411 has 4 divisors (see below), whose sum is σ = 2141785152. Its totient is φ = 2062459672.

The previous prime is 2102122397. The next prime is 2102122459. The reversal of 2102122411 is 1142212012.

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 2102122411 - 2²⁵ = 2068567979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102120411) 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, 19831291 + ... + 19831396.

It is an arithmetic number, because the mean of its divisors is an integer number (535446288).

Almost surely, 2^2102122411 is an apocalyptic number.

2102122411 is a deficient number, since it is larger than the sum of its proper divisors (39662741).

2102122411 is an equidigital number, since it uses as much as digits as its factorization.

2102122411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39662740.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2102122411 is about 45848.9085039110. The cubic root of 2102122411 is about 1281.0104348573.

Adding to 2102122411 its reverse (1142212012), we get a palindrome (3244334423).

The spelling of 2102122411 in words is "two billion, one hundred two million, one hundred twenty-two thousand, four hundred eleven".