301012212101 has 2 divisors, whose sum is σ = 301012212102. Its totient is φ = 301012212100.

The previous prime is 301012212013. The next prime is 301012212119. The reversal of 301012212101 is 101212210103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194736864100 + 106275348001 = 441290^2 + 325999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-301012212101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301012212131) 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, 150506106050 + 150506106051.

It is an arithmetic number, because the mean of its divisors is an integer number (150506106051).

Almost surely, 2^301012212101 is an apocalyptic number.

It is an amenable number.

301012212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

301012212101 is an equidigital number, since it uses as much as digits as its factorization.

301012212101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 301012212101 its reverse (101212210103), we get a palindrome (402224422204).

The spelling of 301012212101 in words is "three hundred one billion, twelve million, two hundred twelve thousand, one hundred one".