1012212012067 has 2 divisors, whose sum is σ = 1012212012068. Its totient is φ = 1012212012066.

The previous prime is 1012212011971. The next prime is 1012212012073. The reversal of 1012212012067 is 7602102122101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012212012067 - 2¹⁹ = 1012211487779 is a prime.

It is a super-2 number, since 2×1012212012067² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012212012767) 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, 506106006033 + 506106006034.

It is an arithmetic number, because the mean of its divisors is an integer number (506106006034).

Almost surely, 2^{1012212012067} is an apocalyptic number.

1012212012067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012212012067 is an equidigital number, since it uses as much as digits as its factorization.

1012212012067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 1012212012067 its reverse (7602102122101), we get a palindrome (8614314134168).

The spelling of 1012212012067 in words is "one trillion, twelve billion, two hundred twelve million, twelve thousand, sixty-seven".