212012301043 has 2 divisors, whose sum is σ = 212012301044. Its totient is φ = 212012301042.

The previous prime is 212012300959. The next prime is 212012301089. The reversal of 212012301043 is 340103210212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212012301043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212012301043.

It is not a weakly prime, because it can be changed into another prime (212012302043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006150521 + 106006150522.

It is an arithmetic number, because the mean of its divisors is an integer number (106006150522).

Almost surely, 2^212012301043 is an apocalyptic number.

212012301043 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012301043 is an equidigital number, since it uses as much as digits as its factorization.

212012301043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212012301043 its reverse (340103210212), we get a palindrome (552115511255).

The spelling of 212012301043 in words is "two hundred twelve billion, twelve million, three hundred one thousand, forty-three".