1033020121073 has 2 divisors, whose sum is σ = 1033020121074. Its totient is φ = 1033020121072.

The previous prime is 1033020121057. The next prime is 1033020121171. The reversal of 1033020121073 is 3701210203301.

1033020121073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1007339417569 + 25680703504 = 1003663^2 + 160252^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033020121073 - 2⁴ = 1033020121057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1033020121033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516510060536 + 516510060537.

It is an arithmetic number, because the mean of its divisors is an integer number (516510060537).

Almost surely, 2^{1033020121073} is an apocalyptic number.

It is an amenable number.

1033020121073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033020121073 is an equidigital number, since it uses as much as digits as its factorization.

1033020121073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 1033020121073 its reverse (3701210203301), we get a palindrome (4734230324374).

The spelling of 1033020121073 in words is "one trillion, thirty-three billion, twenty million, one hundred twenty-one thousand, seventy-three".