1313001213102 has 72 divisors (see below), whose sum is σ = 2941530042672. Its totient is φ = 423265677120.

The previous prime is 1313001213089. The next prime is 1313001213179. The reversal of 1313001213102 is 2013121003131.

1313001213102 is a `hidden beast` number, since 1 + 31 + 300 + 1 + 21 + 310 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26666218 + ... + 26715410.

It is an arithmetic number, because the mean of its divisors is an integer number (40854583926).

Almost surely, 2^{1313001213102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313001213102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470765021336).

1313001213102 is an abundant number, since it is smaller than the sum of its proper divisors (1628528829570).

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

1313001213102 is a wasteful number, since it uses less digits than its factorization.

1313001213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50806 (or 50772 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1313001213102 its reverse (2013121003131), we get a palindrome (3326122216233).

The spelling of 1313001213102 in words is "one trillion, three hundred thirteen billion, one million, two hundred thirteen thousand, one hundred two".