1305132110101 has 4 divisors (see below), whose sum is σ = 1305284890752. Its totient is φ = 1304979329452.

The previous prime is 1305132110083. The next prime is 1305132110137. The reversal of 1305132110101 is 1010112315031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1305132110101 - 2⁷ = 1305132109973 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 (1305132110801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76377511 + ... + 76394596.

It is an arithmetic number, because the mean of its divisors is an integer number (326321222688).

Almost surely, 2^{1305132110101} is an apocalyptic number.

It is an amenable number.

1305132110101 is a deficient number, since it is larger than the sum of its proper divisors (152780651).

1305132110101 is an equidigital number, since it uses as much as digits as its factorization.

1305132110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152780650.

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 1305132110101 its reverse (1010112315031), we get a palindrome (2315244425132).

The spelling of 1305132110101 in words is "one trillion, three hundred five billion, one hundred thirty-two million, one hundred ten thousand, one hundred one".