212133341201 has 2 divisors, whose sum is σ = 212133341202. Its totient is φ = 212133341200.

The previous prime is 212133341191. The next prime is 212133341249. The reversal of 212133341201 is 102143331212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113197929601 + 98935411600 = 336449^2 + 314540^2 .

It is a cyclic number.

It is not a de Polignac number, because 212133341201 - 2²⁶ = 212066232337 is a prime.

It is not a weakly prime, because it can be changed into another prime (212133341701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066670600 + 106066670601.

It is an arithmetic number, because the mean of its divisors is an integer number (106066670601).

Almost surely, 2^212133341201 is an apocalyptic number.

It is an amenable number.

212133341201 is a deficient number, since it is larger than the sum of its proper divisors (1).

212133341201 is an equidigital number, since it uses as much as digits as its factorization.

212133341201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212133341201 its reverse (102143331212), we get a palindrome (314276672413).

The spelling of 212133341201 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred forty-one thousand, two hundred one".