212002113241 has 2 divisors, whose sum is σ = 212002113242. Its totient is φ = 212002113240.

The previous prime is 212002113217. The next prime is 212002113377. The reversal of 212002113241 is 142311200212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161150059225 + 50852054016 = 401435^2 + 225504^2 .

It is a cyclic number.

It is not a de Polignac number, because 212002113241 - 2²¹ = 212000016089 is a prime.

It is not a weakly prime, because it can be changed into another prime (212002113941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001056620 + 106001056621.

It is an arithmetic number, because the mean of its divisors is an integer number (106001056621).

Almost surely, 2^212002113241 is an apocalyptic number.

It is an amenable number.

212002113241 is a deficient number, since it is larger than the sum of its proper divisors (1).

212002113241 is an equidigital number, since it uses as much as digits as its factorization.

212002113241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212002113241 its reverse (142311200212), we get a palindrome (354313313453).

The spelling of 212002113241 in words is "two hundred twelve billion, two million, one hundred thirteen thousand, two hundred forty-one".