212232101201 has 2 divisors, whose sum is σ = 212232101202. Its totient is φ = 212232101200.

The previous prime is 212232101197. The next prime is 212232101209. The reversal of 212232101201 is 102101232212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174890403601 + 37341697600 = 418199^2 + 193240^2 .

It is a cyclic number.

It is not a de Polignac number, because 212232101201 - 2² = 212232101197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212232101201.

It is not a weakly prime, because it can be changed into another prime (212232101209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106116050600 + 106116050601.

It is an arithmetic number, because the mean of its divisors is an integer number (106116050601).

Almost surely, 2^212232101201 is an apocalyptic number.

It is an amenable number.

212232101201 is a deficient number, since it is larger than the sum of its proper divisors (1).

212232101201 is an equidigital number, since it uses as much as digits as its factorization.

212232101201 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 212232101201 its reverse (102101232212), we get a palindrome (314333333413).

The spelling of 212232101201 in words is "two hundred twelve billion, two hundred thirty-two million, one hundred one thousand, two hundred one".