1310021013000 has 256 divisors, whose sum is σ = 4672745625600. Its totient is φ = 299331782400.

The previous prime is 1310021012999. The next prime is 1310021013019. The reversal of 1310021013000 is 3101200131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74310187 + ... + 74327813.

It is an arithmetic number, because the mean of its divisors is an integer number (18252912600).

Almost surely, 2^{1310021013000} is an apocalyptic number.

1310021013000 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 1310021013000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2336372812800).

1310021013000 is an abundant number, since it is smaller than the sum of its proper divisors (3362724612600).

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

1310021013000 is a wasteful number, since it uses less digits than its factorization.

1310021013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21197 (or 21183 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1310021013000 its reverse (3101200131), we get a palindrome (1313122213131).

The spelling of 1310021013000 in words is "one trillion, three hundred ten billion, twenty-one million, thirteen thousand".