1321441310410 has 16 divisors (see below), whose sum is σ = 2561563155816. Its totient is φ = 487916791488.

The previous prime is 1321441310401. The next prime is 1321441310429. The reversal of 1321441310410 is 140131441231.

It can be written as a sum of positive squares in 4 ways, for example, as 457272135961 + 864169174449 = 676219^2 + 929607^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5082466449 + ... + 5082466708.

Almost surely, 2^{1321441310410} is an apocalyptic number.

1321441310410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321441310410 is a deficient number, since it is larger than the sum of its proper divisors (1240121845406).

1321441310410 is a wasteful number, since it uses less digits than its factorization.

1321441310410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10164933177.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1321441310410 its reverse (140131441231), we get a palindrome (1461572751641).

The spelling of 1321441310410 in words is "one trillion, three hundred twenty-one billion, four hundred forty-one million, three hundred ten thousand, four hundred ten".