1312221100299 has 8 divisors (see below), whose sum is σ = 1749639431232. Its totient is φ = 874808418120.

The previous prime is 1312221100297. The next prime is 1312221100301. The reversal of 1312221100299 is 9920011222131.

It is an interprime number because it is at equal distance from previous prime (1312221100297) and next prime (1312221100301).

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

It is not a de Polignac number, because 1312221100299 - 2¹ = 1312221100297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312221100297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836637 + ... + 1823294.

It is an arithmetic number, because the mean of its divisors is an integer number (218704928904).

Almost surely, 2^{1312221100299} is an apocalyptic number.

1312221100299 is a deficient number, since it is larger than the sum of its proper divisors (437418330933).

1312221100299 is a wasteful number, since it uses less digits than its factorization.

1312221100299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824377.

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 1312221100299 in words is "one trillion, three hundred twelve billion, two hundred twenty-one million, one hundred thousand, two hundred ninety-nine".