101212201012301 has 2 divisors, whose sum is σ = 101212201012302. Its totient is φ = 101212201012300.

The previous prime is 101212201012297. The next prime is 101212201012367. The reversal of 101212201012301 is 103210102212101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96759683222500 + 4452517789801 = 9836650^2 + 2110099^2 .

It is an emirp because it is prime and its reverse (103210102212101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101212201012301 - 2² = 101212201012297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101212201012301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101212201012001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50606100506150 + 50606100506151.

It is an arithmetic number, because the mean of its divisors is an integer number (50606100506151).

Almost surely, 2^{101212201012301} is an apocalyptic number.

It is an amenable number.

101212201012301 is a deficient number, since it is larger than the sum of its proper divisors (1).

101212201012301 is an equidigital number, since it uses as much as digits as its factorization.

101212201012301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101212201012301 its reverse (103210102212101), we get a palindrome (204422303224402).

The spelling of 101212201012301 in words is "one hundred one trillion, two hundred twelve billion, two hundred one million, twelve thousand, three hundred one".