2020121111027 has 2 divisors, whose sum is σ = 2020121111028. Its totient is φ = 2020121111026.

The previous prime is 2020121110967. The next prime is 2020121111077. The reversal of 2020121111027 is 7201111210202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020121111027 - 2²⁰ = 2020120062451 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020121111077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010060555513 + 1010060555514.

It is an arithmetic number, because the mean of its divisors is an integer number (1010060555514).

Almost surely, 2^{2020121111027} is an apocalyptic number.

2020121111027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020121111027 is an equidigital number, since it uses as much as digits as its factorization.

2020121111027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 2020121111027 its reverse (7201111210202), we get a palindrome (9221232321229).

The spelling of 2020121111027 in words is "two trillion, twenty billion, one hundred twenty-one million, one hundred eleven thousand, twenty-seven".