1201330103320 has 64 divisors (see below), whose sum is σ = 2750121525600. Its totient is φ = 472169748480.

The previous prime is 1201330103273. The next prime is 1201330103353. The reversal of 1201330103320 is 233010331021.

It is a congruent number.

It is an unprimeable number.

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, 2131911 + ... + 2635849.

Almost surely, 2^{1201330103320} is an apocalyptic number.

1201330103320 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 1201330103320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375060762800).

1201330103320 is an abundant number, since it is smaller than the sum of its proper divisors (1548791422280).

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

1201330103320 is a wasteful number, since it uses less digits than its factorization.

1201330103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504988 (or 504984 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1201330103320 its reverse (233010331021), we get a palindrome (1434340434341).

The spelling of 1201330103320 in words is "one trillion, two hundred one billion, three hundred thirty million, one hundred three thousand, three hundred twenty".