1012445522233 has 2 divisors, whose sum is σ = 1012445522234. Its totient is φ = 1012445522232.

The previous prime is 1012445522219. The next prime is 1012445522251. The reversal of 1012445522233 is 3322255442101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 951928046224 + 60517476009 = 975668^2 + 246003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012445522233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012445522293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506222761116 + 506222761117.

It is an arithmetic number, because the mean of its divisors is an integer number (506222761117).

Almost surely, 2^{1012445522233} is an apocalyptic number.

It is an amenable number.

1012445522233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012445522233 is an equidigital number, since it uses as much as digits as its factorization.

1012445522233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 1012445522233 in words is "one trillion, twelve billion, four hundred forty-five million, five hundred twenty-two thousand, two hundred thirty-three".