10212011200117 has 2 divisors, whose sum is σ = 10212011200118. Its totient is φ = 10212011200116.

The previous prime is 10212011200109. The next prime is 10212011200133. The reversal of 10212011200117 is 71100211021201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9310956520996 + 901054679121 = 3051386^2 + 949239^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212011200117 - 2³ = 10212011200109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212011200094 and 10212011200103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212011200147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106005600058 + 5106005600059.

It is an arithmetic number, because the mean of its divisors is an integer number (5106005600059).

Almost surely, 2^{10212011200117} is an apocalyptic number.

It is an amenable number.

10212011200117 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212011200117 is an equidigital number, since it uses as much as digits as its factorization.

10212011200117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 10212011200117 its reverse (71100211021201), we get a palindrome (81312222221318).

The spelling of 10212011200117 in words is "ten trillion, two hundred twelve billion, eleven million, two hundred thousand, one hundred seventeen".