212030230201 has 2 divisors, whose sum is σ = 212030230202. Its totient is φ = 212030230200.

The previous prime is 212030230187. The next prime is 212030230213. The reversal of 212030230201 is 102032030212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136383228601 + 75647001600 = 369301^2 + 275040^2 .

It is a cyclic number.

It is not a de Polignac number, because 212030230201 - 2⁵ = 212030230169 is a prime.

It is not a weakly prime, because it can be changed into another prime (212030230001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106015115100 + 106015115101.

It is an arithmetic number, because the mean of its divisors is an integer number (106015115101).

Almost surely, 2^212030230201 is an apocalyptic number.

It is an amenable number.

212030230201 is a deficient number, since it is larger than the sum of its proper divisors (1).

212030230201 is an equidigital number, since it uses as much as digits as its factorization.

212030230201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212030230201 its reverse (102032030212), we get a palindrome (314062260413).

The spelling of 212030230201 in words is "two hundred twelve billion, thirty million, two hundred thirty thousand, two hundred one".