212511041 has 2 divisors, whose sum is σ = 212511042. Its totient is φ = 212511040.

The previous prime is 212511011. The next prime is 212511059. The reversal of 212511041 is 140115212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173185600 + 39325441 = 13160^2 + 6271^2 .

It is a cyclic number.

It is not a de Polignac number, because 212511041 - 2¹⁴ = 212494657 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (212511001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106255520 + 106255521.

It is an arithmetic number, because the mean of its divisors is an integer number (106255521).

Almost surely, 2^212511041 is an apocalyptic number.

It is an amenable number.

212511041 is a deficient number, since it is larger than the sum of its proper divisors (1).

212511041 is an equidigital number, since it uses as much as digits as its factorization.

212511041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 212511041 is about 14577.7584353700. The cubic root of 212511041 is about 596.7519308811.

Adding to 212511041 its reverse (140115212), we get a palindrome (352626253).

The spelling of 212511041 in words is "two hundred twelve million, five hundred eleven thousand, forty-one".