1201103301120 has 160 divisors (see below), whose sum is σ = 4065646799808. Its totient is φ = 301453344768.

The previous prime is 1201103301017. The next prime is 1201103301127. The reversal of 1201103301120 is 211033011021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×1201103301120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1201103301120.

It is not an unprimeable number, because it can be changed into a prime (1201103301127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4469254 + ... + 4730373.

Almost surely, 2^{1201103301120} is an apocalyptic number.

1201103301120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201103301120 is an abundant number, since it is smaller than the sum of its proper divisors (2864543498688).

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

1201103301120 is an equidigital number, since it uses as much as digits as its factorization.

1201103301120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9199670 (or 9199654 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1201103301120 its reverse (211033011021), we get a palindrome (1412136312141).

The spelling of 1201103301120 in words is "one trillion, two hundred one billion, one hundred three million, three hundred one thousand, one hundred twenty".