2110221107 has 2 divisors, whose sum is σ = 2110221108. Its totient is φ = 2110221106.

The previous prime is 2110221097. The next prime is 2110221109. The reversal of 2110221107 is 7011220112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2110221107 - 2¹⁰ = 2110220083 is a prime.

Together with 2110221109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2110221109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055110553 + 1055110554.

It is an arithmetic number, because the mean of its divisors is an integer number (1055110554).

Almost surely, 2^2110221107 is an apocalyptic number.

2110221107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110221107 is an equidigital number, since it uses as much as digits as its factorization.

2110221107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 2110221107 is about 45937.1429999733. The cubic root of 2110221107 is about 1282.6534123587.

Adding to 2110221107 its reverse (7011220112), we get a palindrome (9121441219).

The spelling of 2110221107 in words is "two billion, one hundred ten million, two hundred twenty-one thousand, one hundred seven".