212601271 has 2 divisors, whose sum is σ = 212601272. Its totient is φ = 212601270.

The previous prime is 212601239. The next prime is 212601281. The reversal of 212601271 is 172106212.

It is a happy number.

212601271 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 212601271 - 2⁵ = 212601239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212601281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106300635 + 106300636.

It is an arithmetic number, because the mean of its divisors is an integer number (106300636).

Almost surely, 2^212601271 is an apocalyptic number.

212601271 is a deficient number, since it is larger than the sum of its proper divisors (1).

212601271 is an equidigital number, since it uses as much as digits as its factorization.

212601271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 212601271 is about 14580.8528900061. The cubic root of 212601271 is about 596.8363771724.

Adding to 212601271 its reverse (172106212), we get a palindrome (384707483).

The spelling of 212601271 in words is "two hundred twelve million, six hundred one thousand, two hundred seventy-one".