1033020121113 has 12 divisors (see below), whose sum is σ = 1492609295268. Its totient is φ = 688463563680.

The previous prime is 1033020121073. The next prime is 1033020121171. The reversal of 1033020121113 is 3111210203301.

1033020121113 is a `hidden beast` number, since 1 + 0 + 330 + 201 + 21 + 113 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 89920817424 + 943099303689 = 299868^2 + 971133^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1033020121113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1033020121183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18012870 + ... + 18070127.

It is an arithmetic number, because the mean of its divisors is an integer number (124384107939).

Almost surely, 2^{1033020121113} is an apocalyptic number.

It is an amenable number.

1033020121113 is a deficient number, since it is larger than the sum of its proper divisors (459589174155).

1033020121113 is a wasteful number, since it uses less digits than its factorization.

1033020121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36086184 (or 36086181 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1033020121113 its reverse (3111210203301), we get a palindrome (4144230324414).

The spelling of 1033020121113 in words is "one trillion, thirty-three billion, twenty million, one hundred twenty-one thousand, one hundred thirteen".