20210011012027 has 2 divisors, whose sum is σ = 20210011012028. Its totient is φ = 20210011012026.

The previous prime is 20210011011979. The next prime is 20210011012123. The reversal of 20210011012027 is 72021011001202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20210011012027 - 2²⁷ = 20209876794299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20210011011995 and 20210011012013.

It is not a weakly prime, because it can be changed into another prime (20210011015027) 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, 10105005506013 + 10105005506014.

It is an arithmetic number, because the mean of its divisors is an integer number (10105005506014).

Almost surely, 2^{20210011012027} is an apocalyptic number.

20210011012027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210011012027 is an equidigital number, since it uses as much as digits as its factorization.

20210011012027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 20210011012027 its reverse (72021011001202), we get a palindrome (92231022013229).

The spelling of 20210011012027 in words is "twenty trillion, two hundred ten billion, eleven million, twelve thousand, twenty-seven".