2021122012067 has 2 divisors, whose sum is σ = 2021122012068. Its totient is φ = 2021122012066.

The previous prime is 2021122012009. The next prime is 2021122012103. The reversal of 2021122012067 is 7602102211202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021122012067 - 2¹⁸ = 2021121749923 is a prime.

It is a super-2 number, since 2×2021122012067² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2021122012367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010561006033 + 1010561006034.

It is an arithmetic number, because the mean of its divisors is an integer number (1010561006034).

Almost surely, 2^{2021122012067} is an apocalyptic number.

2021122012067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021122012067 is an equidigital number, since it uses as much as digits as its factorization.

2021122012067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 2021122012067 its reverse (7602102211202), we get a palindrome (9623224223269).

The spelling of 2021122012067 in words is "two trillion, twenty-one billion, one hundred twenty-two million, twelve thousand, sixty-seven".