212012121283 has 2 divisors, whose sum is σ = 212012121284. Its totient is φ = 212012121282.

The previous prime is 212012121257. The next prime is 212012121329. The reversal of 212012121283 is 382121210212.

It is a happy number.

212012121283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212012121283 - 2¹³ = 212012113091 is a prime.

It is not a weakly prime, because it can be changed into another prime (212016121283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006060641 + 106006060642.

It is an arithmetic number, because the mean of its divisors is an integer number (106006060642).

Almost surely, 2^212012121283 is an apocalyptic number.

212012121283 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012121283 is an equidigital number, since it uses as much as digits as its factorization.

212012121283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 212012121283 its reverse (382121210212), we get a palindrome (594133331495).

The spelling of 212012121283 in words is "two hundred twelve billion, twelve million, one hundred twenty-one thousand, two hundred eighty-three".