212201000041 has 2 divisors, whose sum is σ = 212201000042. Its totient is φ = 212201000040.

The previous prime is 212201000023. The next prime is 212201000093. The reversal of 212201000041 is 140000102212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202000808025 + 10200192016 = 449445^2 + 100996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212201000041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212200999985 and 212201000030.

It is not a weakly prime, because it can be changed into another prime (212201010041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100500020 + 106100500021.

It is an arithmetic number, because the mean of its divisors is an integer number (106100500021).

Almost surely, 2^212201000041 is an apocalyptic number.

It is an amenable number.

212201000041 is a deficient number, since it is larger than the sum of its proper divisors (1).

212201000041 is an equidigital number, since it uses as much as digits as its factorization.

212201000041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212201000041 its reverse (140000102212), we get a palindrome (352201102253).

The spelling of 212201000041 in words is "two hundred twelve billion, two hundred one million, forty-one", and thus it is an aban number.