2110220117 has 2 divisors, whose sum is σ = 2110220118. Its totient is φ = 2110220116.

The previous prime is 2110220087. The next prime is 2110220173. The reversal of 2110220117 is 7110220112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1869784081 + 240436036 = 43241^2 + 15506^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110220117 - 2⁸ = 2110219861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110220095 and 2110220104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110228117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055110058 + 1055110059.

It is an arithmetic number, because the mean of its divisors is an integer number (1055110059).

Almost surely, 2^2110220117 is an apocalyptic number.

It is an amenable number.

2110220117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110220117 is an equidigital number, since it uses as much as digits as its factorization.

2110220117 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 2110220117 is about 45937.1322243781. The cubic root of 2110220117 is about 1282.6532117751.

Adding to 2110220117 its reverse (7110220112), we get a palindrome (9220440229).

The spelling of 2110220117 in words is "two billion, one hundred ten million, two hundred twenty thousand, one hundred seventeen".