1306100402641 has 4 divisors (see below), whose sum is σ = 1306103550052. Its totient is φ = 1306097255232.

The previous prime is 1306100402639. The next prime is 1306100402693. The reversal of 1306100402641 is 1462040016031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 914549855041 + 391550547600 = 956321^2 + 625740^2 .

It is a cyclic number.

It is not a de Polignac number, because 1306100402641 - 2¹ = 1306100402639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1306100400641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835956 + ... + 1819621.

It is an arithmetic number, because the mean of its divisors is an integer number (326525887513).

Almost surely, 2^{1306100402641} is an apocalyptic number.

It is an amenable number.

1306100402641 is a deficient number, since it is larger than the sum of its proper divisors (3147411).

1306100402641 is an equidigital number, since it uses as much as digits as its factorization.

1306100402641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147410.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1306100402641 its reverse (1462040016031), we get a palindrome (2768140418672).

The spelling of 1306100402641 in words is "one trillion, three hundred six billion, one hundred million, four hundred two thousand, six hundred forty-one".