212140304120411 has 2 divisors, whose sum is σ = 212140304120412. Its totient is φ = 212140304120410.

The previous prime is 212140304120363. The next prime is 212140304120449. The reversal of 212140304120411 is 114021403041212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212140304120411 is a prime.

It is not a weakly prime, because it can be changed into another prime (212140304320411) 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, 106070152060205 + 106070152060206.

It is an arithmetic number, because the mean of its divisors is an integer number (106070152060206).

Almost surely, 2^{212140304120411} is an apocalyptic number.

212140304120411 is a deficient number, since it is larger than the sum of its proper divisors (1).

212140304120411 is an equidigital number, since it uses as much as digits as its factorization.

212140304120411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 212140304120411 its reverse (114021403041212), we get a palindrome (326161707161623).

The spelling of 212140304120411 in words is "two hundred twelve trillion, one hundred forty billion, three hundred four million, one hundred twenty thousand, four hundred eleven".