20212002011027 has 2 divisors, whose sum is σ = 20212002011028. Its totient is φ = 20212002011026.

The previous prime is 20212002010933. The next prime is 20212002011029. The reversal of 20212002011027 is 72011020021202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20212002011027 - 2⁸ = 20212002010771 is a prime.

Together with 20212002011029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20212002011029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106001005513 + 10106001005514.

It is an arithmetic number, because the mean of its divisors is an integer number (10106001005514).

Almost surely, 2^{20212002011027} is an apocalyptic number.

20212002011027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212002011027 is an equidigital number, since it uses as much as digits as its factorization.

20212002011027 is an evil number, because the sum of its binary digits is even.

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

Adding to 20212002011027 its reverse (72011020021202), we get a palindrome (92223022032229).

The spelling of 20212002011027 in words is "twenty trillion, two hundred twelve billion, two million, eleven thousand, twenty-seven".