1310120211300 has 144 divisors (see below), whose sum is σ = 3915426729984. Its totient is φ = 337876560000.

The previous prime is 1310120211299. The next prime is 1310120211329. The reversal of 1310120211300 is 31120210131.

It is a happy number.

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 1310120211300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14565465 + ... + 14655135.

Almost surely, 2^{1310120211300} is an apocalyptic number.

1310120211300 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 1310120211300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1957713364992).

1310120211300 is an abundant number, since it is smaller than the sum of its proper divisors (2605306518684).

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

1310120211300 is a wasteful number, since it uses less digits than its factorization.

1310120211300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91290 (or 91283 counting only the distinct ones).

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

Adding to 1310120211300 its reverse (31120210131), we get a palindrome (1341240421431).

The spelling of 1310120211300 in words is "one trillion, three hundred ten billion, one hundred twenty million, two hundred eleven thousand, three hundred".