1201033403000 has 256 divisors, whose sum is σ = 2934165012480. Its totient is φ = 459648000000.

The previous prime is 1201033402997. The next prime is 1201033403027. The reversal of 1201033403000 is 3043301021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201033403000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1142752475 + ... + 1142753525.

It is an arithmetic number, because the mean of its divisors is an integer number (11461582080).

Almost surely, 2^{1201033403000} is an apocalyptic number.

1201033403000 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 1201033403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467082506240).

1201033403000 is an abundant number, since it is smaller than the sum of its proper divisors (1733131609480).

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

1201033403000 is a wasteful number, since it uses less digits than its factorization.

1201033403000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1201033403000 its reverse (3043301021), we get a palindrome (1204076704021).

The spelling of 1201033403000 in words is "one trillion, two hundred one billion, thirty-three million, four hundred three thousand".