2122110451 has 2 divisors, whose sum is σ = 2122110452. Its totient is φ = 2122110450.

The previous prime is 2122110413. The next prime is 2122110457. The reversal of 2122110451 is 1540112212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122110451 - 2¹¹ = 2122108403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122110457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061055225 + 1061055226.

It is an arithmetic number, because the mean of its divisors is an integer number (1061055226).

Almost surely, 2^2122110451 is an apocalyptic number.

2122110451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122110451 is an equidigital number, since it uses as much as digits as its factorization.

2122110451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2122110451 is about 46066.3700653742. The cubic root of 2122110451 is about 1285.0577981240.

Adding to 2122110451 its reverse (1540112212), we get a palindrome (3662222663).

The spelling of 2122110451 in words is "two billion, one hundred twenty-two million, one hundred ten thousand, four hundred fifty-one".