1321441003102 has 32 divisors (see below), whose sum is σ = 2171077115904. Its totient is φ = 598236348000.

The previous prime is 1321441003093. The next prime is 1321441003109. The reversal of 1321441003102 is 2013001441231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321441003109) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7944763 + ... + 8109385.

It is an arithmetic number, because the mean of its divisors is an integer number (67846159872).

Almost surely, 2^{1321441003102} is an apocalyptic number.

1321441003102 is a deficient number, since it is larger than the sum of its proper divisors (849636112802).

1321441003102 is a wasteful number, since it uses less digits than its factorization.

1321441003102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166104.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1321441003102 its reverse (2013001441231), we get a palindrome (3334442444333).

The spelling of 1321441003102 in words is "one trillion, three hundred twenty-one billion, four hundred forty-one million, three thousand, one hundred two".