21022010012027 has 2 divisors, whose sum is σ = 21022010012028. Its totient is φ = 21022010012026.

The previous prime is 21022010011999. The next prime is 21022010012123. The reversal of 21022010012027 is 72021001022012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21022010012027 - 2⁸ = 21022010011771 is a prime.

It is not a weakly prime, because it can be changed into another prime (21022010018027) 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, 10511005006013 + 10511005006014.

It is an arithmetic number, because the mean of its divisors is an integer number (10511005006014).

Almost surely, 2^{21022010012027} is an apocalyptic number.

21022010012027 is a deficient number, since it is larger than the sum of its proper divisors (1).

21022010012027 is an equidigital number, since it uses as much as digits as its factorization.

21022010012027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 21022010012027 its reverse (72021001022012), we get a palindrome (93043011034039).

The spelling of 21022010012027 in words is "twenty-one trillion, twenty-two billion, ten million, twelve thousand, twenty-seven".