12021012211027 has 2 divisors, whose sum is σ = 12021012211028. Its totient is φ = 12021012211026.

The previous prime is 12021012210947. The next prime is 12021012211073. The reversal of 12021012211027 is 72011221012021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12021012211027 - 2³⁵ = 11986652472659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12021012210989 and 12021012211007.

It is not a weakly prime, because it can be changed into another prime (12021012211097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010506105513 + 6010506105514.

It is an arithmetic number, because the mean of its divisors is an integer number (6010506105514).

Almost surely, 2^{12021012211027} is an apocalyptic number.

12021012211027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021012211027 is an equidigital number, since it uses as much as digits as its factorization.

12021012211027 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 22.

Adding to 12021012211027 its reverse (72011221012021), we get a palindrome (84032233223048).

The spelling of 12021012211027 in words is "twelve trillion, twenty-one billion, twelve million, two hundred eleven thousand, twenty-seven".