212410220000117 has 2 divisors, whose sum is σ = 212410220000118. Its totient is φ = 212410220000116.

The previous prime is 212410220000087. The next prime is 212410220000137. The reversal of 212410220000117 is 711000022014212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212309203455556 + 101016544561 = 14570834^2 + 317831^2 .

It is a cyclic number.

It is not a de Polignac number, because 212410220000117 - 2¹⁰ = 212410219999093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212410220000092 and 212410220000101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212410220000137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106205110000058 + 106205110000059.

It is an arithmetic number, because the mean of its divisors is an integer number (106205110000059).

Almost surely, 2^{212410220000117} is an apocalyptic number.

It is an amenable number.

212410220000117 is a deficient number, since it is larger than the sum of its proper divisors (1).

212410220000117 is an equidigital number, since it uses as much as digits as its factorization.

212410220000117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 212410220000117 its reverse (711000022014212), we get a palindrome (923410242014329).

The spelling of 212410220000117 in words is "two hundred twelve trillion, four hundred ten billion, two hundred twenty million, one hundred seventeen", and thus it is an aban number.