1312302221101 has 8 divisors (see below), whose sum is σ = 1313476573824. Its totient is φ = 1311128036400.

The previous prime is 1312302221099. The next prime is 1312302221119. The reversal of 1312302221101 is 1011222032131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312302221101 - 2¹ = 1312302221099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312302201101) 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, 19641051 + ... + 19707751.

It is an arithmetic number, because the mean of its divisors is an integer number (164184571728).

Almost surely, 2^{1312302221101} is an apocalyptic number.

It is an amenable number.

1312302221101 is a deficient number, since it is larger than the sum of its proper divisors (1174352723).

1312302221101 is a wasteful number, since it uses less digits than its factorization.

1312302221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84011.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1312302221101 its reverse (1011222032131), we get a palindrome (2323524253232).

The spelling of 1312302221101 in words is "one trillion, three hundred twelve billion, three hundred two million, two hundred twenty-one thousand, one hundred one".