213112204201301 has 2 divisors, whose sum is σ = 213112204201302. Its totient is φ = 213112204201300.

The previous prime is 213112204201249. The next prime is 213112204201373. The reversal of 213112204201301 is 103102402211312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209457569077201 + 3654635124100 = 14472649^2 + 1911710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213112204201301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213112204204301) 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, 106556102100650 + 106556102100651.

It is an arithmetic number, because the mean of its divisors is an integer number (106556102100651).

Almost surely, 2^{213112204201301} is an apocalyptic number.

It is an amenable number.

213112204201301 is a deficient number, since it is larger than the sum of its proper divisors (1).

213112204201301 is an equidigital number, since it uses as much as digits as its factorization.

213112204201301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 213112204201301 its reverse (103102402211312), we get a palindrome (316214606412613).

The spelling of 213112204201301 in words is "two hundred thirteen trillion, one hundred twelve billion, two hundred four million, two hundred one thousand, three hundred one".