1021120222027 has 2 divisors, whose sum is σ = 1021120222028. Its totient is φ = 1021120222026.

The previous prime is 1021120222019. The next prime is 1021120222099. The reversal of 1021120222027 is 7202220211201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1021120222027 - 2³ = 1021120222019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1021120221989 and 1021120222007.

It is not a weakly prime, because it can be changed into another prime (1021120220027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510560111013 + 510560111014.

It is an arithmetic number, because the mean of its divisors is an integer number (510560111014).

Almost surely, 2^{1021120222027} is an apocalyptic number.

1021120222027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021120222027 is an equidigital number, since it uses as much as digits as its factorization.

1021120222027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 1021120222027 its reverse (7202220211201), we get a palindrome (8223340433228).

The spelling of 1021120222027 in words is "one trillion, twenty-one billion, one hundred twenty million, two hundred twenty-two thousand, twenty-seven".