212212200113 has 2 divisors, whose sum is σ = 212212200114. Its totient is φ = 212212200112.

The previous prime is 212212200091. The next prime is 212212200119. The reversal of 212212200113 is 311002212212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194157440689 + 18054759424 = 440633^2 + 134368^2 .

It is a cyclic number.

It is not a de Polignac number, because 212212200113 - 2³⁶ = 143492723377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212212200091 and 212212200100.

It is not a weakly prime, because it can be changed into another prime (212212200119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106100056 + 106106100057.

It is an arithmetic number, because the mean of its divisors is an integer number (106106100057).

Almost surely, 2^212212200113 is an apocalyptic number.

It is an amenable number.

212212200113 is a deficient number, since it is larger than the sum of its proper divisors (1).

212212200113 is an equidigital number, since it uses as much as digits as its factorization.

212212200113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212212200113 its reverse (311002212212), we get a palindrome (523214412325).

The spelling of 212212200113 in words is "two hundred twelve billion, two hundred twelve million, two hundred thousand, one hundred thirteen".