1033032021012 has 72 divisors (see below), whose sum is σ = 2728065380040. Its totient is φ = 329178259200.

The previous prime is 1033032020831. The next prime is 1033032021013. The reversal of 1033032021012 is 2101202303301.

1033032021012 is a `hidden beast` number, since 1 + 0 + 330 + 320 + 2 + 1 + 0 + 12 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 183840282756 + 849191738256 = 428766^2 + 921516^2 .

It is a super-2 number, since 2×1033032021012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033032021013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4793043 + ... + 5003930.

It is an arithmetic number, because the mean of its divisors is an integer number (37889796945).

Almost surely, 2^{1033032021012} is an apocalyptic number.

1033032021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1033032021012 is an abundant number, since it is smaller than the sum of its proper divisors (1695033359028).

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

1033032021012 is a wasteful number, since it uses less digits than its factorization.

1033032021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9797113 (or 9797108 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1033032021012 its reverse (2101202303301), we get a palindrome (3134234324313).

The spelling of 1033032021012 in words is "one trillion, thirty-three billion, thirty-two million, twenty-one thousand, twelve".