1312101013302 has 80 divisors (see below), whose sum is σ = 2982428722944. Its totient is φ = 431070822000.

The previous prime is 1312101013291. The next prime is 1312101013357. The reversal of 1312101013302 is 2033101012131.

1312101013302 is a `hidden beast` number, since 1 + 312 + 10 + 10 + 1 + 330 + 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 39 ways as a sum of consecutive naturals, for example, 40367277 + ... + 40399767.

Almost surely, 2^{1312101013302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312101013302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491214361472).

1312101013302 is an abundant number, since it is smaller than the sum of its proper divisors (1670327709642).

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

1312101013302 is a wasteful number, since it uses less digits than its factorization.

1312101013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36087 (or 36078 counting only the distinct ones).

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

Adding to 1312101013302 its reverse (2033101012131), we get a palindrome (3345202025433).

The spelling of 1312101013302 in words is "one trillion, three hundred twelve billion, one hundred one million, thirteen thousand, three hundred two".