211230300401 has 2 divisors, whose sum is σ = 211230300402. Its totient is φ = 211230300400.

The previous prime is 211230300353. The next prime is 211230300439. The reversal of 211230300401 is 104003032112.

211230300401 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., 148379810401 + 62850490000 = 385201^2 + 250700^2 .

It is a cyclic number.

It is not a de Polignac number, because 211230300401 - 2¹⁰ = 211230299377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 211230300401.

It is not a weakly prime, because it can be changed into another prime (211230300101) 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, 105615150200 + 105615150201.

It is an arithmetic number, because the mean of its divisors is an integer number (105615150201).

Almost surely, 2^211230300401 is an apocalyptic number.

It is an amenable number.

211230300401 is a deficient number, since it is larger than the sum of its proper divisors (1).

211230300401 is an equidigital number, since it uses as much as digits as its factorization.

211230300401 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 17.

Adding to 211230300401 its reverse (104003032112), we get a palindrome (315233332513).

The spelling of 211230300401 in words is "two hundred eleven billion, two hundred thirty million, three hundred thousand, four hundred one".