212011012201 has 2 divisors, whose sum is σ = 212011012202. Its totient is φ = 212011012200.

The previous prime is 212011012183. The next prime is 212011012207. The reversal of 212011012201 is 102210110212.

212011012201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110998917225 + 101012094976 = 333165^2 + 317824^2 .

It is a cyclic number.

It is not a de Polignac number, because 212011012201 - 2¹¹ = 212011010153 is a prime.

It is not a weakly prime, because it can be changed into another prime (212011012207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005506100 + 106005506101.

It is an arithmetic number, because the mean of its divisors is an integer number (106005506101).

Almost surely, 2^212011012201 is an apocalyptic number.

It is an amenable number.

212011012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

212011012201 is an equidigital number, since it uses as much as digits as its factorization.

212011012201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212011012201 its reverse (102210110212), we get a palindrome (314221122413).

The spelling of 212011012201 in words is "two hundred twelve billion, eleven million, twelve thousand, two hundred one".