2212617101 has 2 divisors, whose sum is σ = 2212617102. Its totient is φ = 2212617100.

The previous prime is 2212617083. The next prime is 2212617109. The reversal of 2212617101 is 1017162122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2209470025 + 3147076 = 47005^2 + 1774^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212617101 - 2⁶ = 2212617037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212617109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106308550 + 1106308551.

It is an arithmetic number, because the mean of its divisors is an integer number (1106308551).

Almost surely, 2^2212617101 is an apocalyptic number.

It is an amenable number.

2212617101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212617101 is an equidigital number, since it uses as much as digits as its factorization.

2212617101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 2212617101 is about 47038.4640586829. The cubic root of 2212617101 is about 1303.0730261087.

Adding to 2212617101 its reverse (1017162122), we get a palindrome (3229779223).

The spelling of 2212617101 in words is "two billion, two hundred twelve million, six hundred seventeen thousand, one hundred one".