212213102201 has 2 divisors, whose sum is σ = 212213102202. Its totient is φ = 212213102200.

The previous prime is 212213102183. The next prime is 212213102239. The reversal of 212213102201 is 102201312212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191231290000 + 20981812201 = 437300^2 + 144851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212213102201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212213102201.

It is not a weakly prime, because it can be changed into another prime (212213102261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106551100 + 106106551101.

It is an arithmetic number, because the mean of its divisors is an integer number (106106551101).

Almost surely, 2^212213102201 is an apocalyptic number.

It is an amenable number.

212213102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

212213102201 is an equidigital number, since it uses as much as digits as its factorization.

212213102201 is an odious number, because the sum of its binary digits is odd.

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

Adding to 212213102201 its reverse (102201312212), we get a palindrome (314414414413).

The spelling of 212213102201 in words is "two hundred twelve billion, two hundred thirteen million, one hundred two thousand, two hundred one".