211000131042193 has 2 divisors, whose sum is σ = 211000131042194. Its totient is φ = 211000131042192.

The previous prime is 211000131042191. The next prime is 211000131042293. The reversal of 211000131042193 is 391240131000112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207722231655184 + 3277899387009 = 14412572^2 + 1810497^2 .

It is a cyclic number.

It is not a de Polignac number, because 211000131042193 - 2¹ = 211000131042191 is a prime.

Together with 211000131042191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (211000131042191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500065521096 + 105500065521097.

It is an arithmetic number, because the mean of its divisors is an integer number (105500065521097).

Almost surely, 2^{211000131042193} is an apocalyptic number.

It is an amenable number.

211000131042193 is a deficient number, since it is larger than the sum of its proper divisors (1).

211000131042193 is an equidigital number, since it uses as much as digits as its factorization.

211000131042193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 211000131042193 in words is "two hundred eleven trillion, one hundred thirty-one million, forty-two thousand, one hundred ninety-three".