1312101113210 has 8 divisors (see below), whose sum is σ = 2361782003796. Its totient is φ = 524840445280.

The previous prime is 1312101113179. The next prime is 1312101113233. The reversal of 1312101113210 is 123111012131.

It can be written as a sum of positive squares in 2 ways, for example, as 1277277447889 + 34823665321 = 1130167^2 + 186611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65605055651 + ... + 65605055670.

Almost surely, 2^{1312101113210} is an apocalyptic number.

1312101113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312101113210 is a deficient number, since it is larger than the sum of its proper divisors (1049680890586).

1312101113210 is a wasteful number, since it uses less digits than its factorization.

1312101113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131210111328.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1312101113210 its reverse (123111012131), we get a palindrome (1435212125341).

The spelling of 1312101113210 in words is "one trillion, three hundred twelve billion, one hundred one million, one hundred thirteen thousand, two hundred ten".