1033012012120 has 64 divisors (see below), whose sum is σ = 2538236593440. Its totient is φ = 375246412800.

The previous prime is 1033012012051. The next prime is 1033012012139. The reversal of 1033012012120 is 212102103301.

It is a super-2 number, since 2×1033012012120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1033012012094 and 1033012012103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812451 + ... + 1651090.

Almost surely, 2^{1033012012120} is an apocalyptic number.

1033012012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033012012120 is an abundant number, since it is smaller than the sum of its proper divisors (1505224581320).

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

1033012012120 is a wasteful number, since it uses less digits than its factorization.

1033012012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464516 (or 2464512 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1033012012120 its reverse (212102103301), we get a palindrome (1245114115421).

The spelling of 1033012012120 in words is "one trillion, thirty-three billion, twelve million, twelve thousand, one hundred twenty".