1121212102027 has 2 divisors, whose sum is σ = 1121212102028. Its totient is φ = 1121212102026.

The previous prime is 1121212101979. The next prime is 1121212102051. The reversal of 1121212102027 is 7202012121211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121212102027 - 2²⁷ = 1121077884299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121212101989 and 1121212102007.

It is not a weakly prime, because it can be changed into another prime (1121212102097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560606051013 + 560606051014.

It is an arithmetic number, because the mean of its divisors is an integer number (560606051014).

Almost surely, 2^{1121212102027} is an apocalyptic number.

1121212102027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121212102027 is an equidigital number, since it uses as much as digits as its factorization.

1121212102027 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 1121212102027 its reverse (7202012121211), we get a palindrome (8323224223238).

The spelling of 1121212102027 in words is "one trillion, one hundred twenty-one billion, two hundred twelve million, one hundred two thousand, twenty-seven".