1201103433200 has 240 divisors, whose sum is σ = 3317403244032. Its totient is φ = 413635200000.

The previous prime is 1201103433163. The next prime is 1201103433203. The reversal of 1201103433200 is 23343011021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201103433203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10162445 + ... + 10279955.

Almost surely, 2^{1201103433200} is an apocalyptic number.

1201103433200 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 1201103433200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658701622016).

1201103433200 is an abundant number, since it is smaller than the sum of its proper divisors (2116299810832).

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

1201103433200 is a wasteful number, since it uses less digits than its factorization.

1201103433200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117664 (or 117653 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1201103433200 its reverse (23343011021), we get a palindrome (1224446444221).

The spelling of 1201103433200 in words is "one trillion, two hundred one billion, one hundred three million, four hundred thirty-three thousand, two hundred".