213114110291 has 2 divisors, whose sum is σ = 213114110292. Its totient is φ = 213114110290.

The previous prime is 213114110249. The next prime is 213114110323. The reversal of 213114110291 is 192011411312.

213114110291 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 is a cyclic number.

It is not a de Polignac number, because 213114110291 - 2¹⁸ = 213113848147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213114110291.

It is not a weakly prime, because it can be changed into another prime (213114110591) 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, 106557055145 + 106557055146.

It is an arithmetic number, because the mean of its divisors is an integer number (106557055146).

Almost surely, 2^213114110291 is an apocalyptic number.

213114110291 is a deficient number, since it is larger than the sum of its proper divisors (1).

213114110291 is an equidigital number, since it uses as much as digits as its factorization.

213114110291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 213114110291 in words is "two hundred thirteen billion, one hundred fourteen million, one hundred ten thousand, two hundred ninety-one".