2020121112127 has 2 divisors, whose sum is σ = 2020121112128. Its totient is φ = 2020121112126.

The previous prime is 2020121112089. The next prime is 2020121112287. The reversal of 2020121112127 is 7212111210202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020121112127 is a prime.

It is a super-2 number, since 2×2020121112127² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020121112098 and 2020121112107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020121110127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010060556063 + 1010060556064.

It is an arithmetic number, because the mean of its divisors is an integer number (1010060556064).

Almost surely, 2^{2020121112127} is an apocalyptic number.

2020121112127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020121112127 is an equidigital number, since it uses as much as digits as its factorization.

2020121112127 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 22.

Adding to 2020121112127 its reverse (7212111210202), we get a palindrome (9232232322329).

The spelling of 2020121112127 in words is "two trillion, twenty billion, one hundred twenty-one million, one hundred twelve thousand, one hundred twenty-seven".