12001020022127 has 2 divisors, whose sum is σ = 12001020022128. Its totient is φ = 12001020022126.

The previous prime is 12001020022091. The next prime is 12001020022253. The reversal of 12001020022127 is 72122002010021.

12001020022127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12001020022127 - 2³⁶ = 11932300545391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12001020022099 and 12001020022108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001020022627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000510011063 + 6000510011064.

It is an arithmetic number, because the mean of its divisors is an integer number (6000510011064).

Almost surely, 2^{12001020022127} is an apocalyptic number.

12001020022127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001020022127 is an equidigital number, since it uses as much as digits as its factorization.

12001020022127 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 12001020022127 its reverse (72122002010021), we get a palindrome (84123022032148).

The spelling of 12001020022127 in words is "twelve trillion, one billion, twenty million, twenty-two thousand, one hundred twenty-seven".