1012222051241 has 2 divisors, whose sum is σ = 1012222051242. Its totient is φ = 1012222051240.

The previous prime is 1012222051157. The next prime is 1012222051261. The reversal of 1012222051241 is 1421502222101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011512947600 + 709103641 = 1005740^2 + 26629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012222051241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012222051261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506111025620 + 506111025621.

It is an arithmetic number, because the mean of its divisors is an integer number (506111025621).

Almost surely, 2^{1012222051241} is an apocalyptic number.

It is an amenable number.

1012222051241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012222051241 is an equidigital number, since it uses as much as digits as its factorization.

1012222051241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1012222051241 its reverse (1421502222101), we get a palindrome (2433724273342).

The spelling of 1012222051241 in words is "one trillion, twelve billion, two hundred twenty-two million, fifty-one thousand, two hundred forty-one".