2100122411 has 2 divisors, whose sum is σ = 2100122412. Its totient is φ = 2100122410.

The previous prime is 2100122407. The next prime is 2100122417. The reversal of 2100122411 is 1142210012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100122411 - 2² = 2100122407 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100122417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050061205 + 1050061206.

It is an arithmetic number, because the mean of its divisors is an integer number (1050061206).

Almost surely, 2^2100122411 is an apocalyptic number.

2100122411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100122411 is an equidigital number, since it uses as much as digits as its factorization.

2100122411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2100122411 is about 45827.0925436035. The cubic root of 2100122411 is about 1280.6040465638.

Adding to 2100122411 its reverse (1142210012), we get a palindrome (3242332423).

The spelling of 2100122411 in words is "two billion, one hundred million, one hundred twenty-two thousand, four hundred eleven".