1200201101120 has 112 divisors (see below), whose sum is σ = 3269645195520. Its totient is φ = 411071238144.

The previous prime is 1200201101101. The next prime is 1200201101153. The reversal of 1200201101120 is 211011020021.

It is a tau number, because it is divible by the number of its divisors (112).

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, 1889036 + ... + 2443124.

Almost surely, 2^{1200201101120} is an apocalyptic number.

1200201101120 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 1200201101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1634822597760).

1200201101120 is an abundant number, since it is smaller than the sum of its proper divisors (2069444094400).

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

1200201101120 is an equidigital number, since it uses as much as digits as its factorization.

1200201101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555080 (or 555070 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1200201101120 its reverse (211011020021), we get a palindrome (1411212121141).

The spelling of 1200201101120 in words is "one trillion, two hundred billion, two hundred one million, one hundred one thousand, one hundred twenty".