1020124011233 has 2 divisors, whose sum is σ = 1020124011234. Its totient is φ = 1020124011232.

The previous prime is 1020124011211. The next prime is 1020124011253. The reversal of 1020124011233 is 3321104210201.

It is an a-pointer prime, because the next prime (1020124011253) can be obtained adding 1020124011233 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 572953621969 + 447170389264 = 756937^2 + 668708^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020124011233 - 2³⁰ = 1019050269409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020124011253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510062005616 + 510062005617.

It is an arithmetic number, because the mean of its divisors is an integer number (510062005617).

Almost surely, 2^{1020124011233} is an apocalyptic number.

It is an amenable number.

1020124011233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020124011233 is an equidigital number, since it uses as much as digits as its factorization.

1020124011233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1020124011233 its reverse (3321104210201), we get a palindrome (4341228221434).

The spelling of 1020124011233 in words is "one trillion, twenty billion, one hundred twenty-four million, eleven thousand, two hundred thirty-three".