1033001200000 has 576 divisors, whose sum is σ = 3232316556000. Its totient is φ = 321868800000.

The previous prime is 1033001199991. The next prime is 1033001200001. The reversal of 1033001200000 is 21003301.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 1033001200000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033001200001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 338798476 + ... + 338801524.

Almost surely, 2^{1033001200000} is an apocalyptic number.

1033001200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1033001200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616158278000).

1033001200000 is an abundant number, since it is smaller than the sum of its proper divisors (2199315356000).

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

1033001200000 is an frugal number, since it uses more digits than its factorization.

1033001200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117 (or 3074 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 1033001200000 its reverse (21003301), we get a palindrome (1033022203301).

The spelling of 1033001200000 in words is "one trillion, thirty-three billion, one million, two hundred thousand".