2212020111017 has 2 divisors, whose sum is σ = 2212020111018. Its totient is φ = 2212020111016.

The previous prime is 2212020110999. The next prime is 2212020111029. The reversal of 2212020111017 is 7101110202122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2103033633856 + 108986477161 = 1450184^2 + 330131^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212020111017 - 2⁶ = 2212020110953 is a prime.

It is a super-2 number, since 2×2212020111017² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2212020111017.

It is not a weakly prime, because it can be changed into another prime (2212320111017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106010055508 + 1106010055509.

It is an arithmetic number, because the mean of its divisors is an integer number (1106010055509).

Almost surely, 2^{2212020111017} is an apocalyptic number.

It is an amenable number.

2212020111017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212020111017 is an equidigital number, since it uses as much as digits as its factorization.

2212020111017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 2212020111017 its reverse (7101110202122), we get a palindrome (9313130313139).

The spelling of 2212020111017 in words is "two trillion, two hundred twelve billion, twenty million, one hundred eleven thousand, seventeen".