1033020121112 has 24 divisors (see below), whose sum is σ = 2253143377260. Its totient is φ = 442722908880.

The previous prime is 1033020121073. The next prime is 1033020121171. The reversal of 1033020121112 is 2111210203301.

It is a super-2 number, since 2×1033020121112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1317627314 + ... + 1317628097.

Almost surely, 2^{1033020121112} is an apocalyptic number.

It is an amenable number.

1033020121112 is an abundant number, since it is smaller than the sum of its proper divisors (1220123256148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1033020121112 is a wasteful number, since it uses less digits than its factorization.

1033020121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635255431 (or 2635255420 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1033020121112 its reverse (2111210203301), we get a palindrome (3144230324413).

The spelling of 1033020121112 in words is "one trillion, thirty-three billion, twenty million, one hundred twenty-one thousand, one hundred twelve".