1321330030102 has 16 divisors (see below), whose sum is σ = 2000569514832. Its totient is φ = 654473841120.

The previous prime is 1321330030087. The next prime is 1321330030109. The reversal of 1321330030102 is 2010300331231.

It is a super-2 number, since 2×1321330030102² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1321330030102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321330030109) 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 7 ways as a sum of consecutive naturals, for example, 15239152 + ... + 15325612.

It is an arithmetic number, because the mean of its divisors is an integer number (125035594677).

Almost surely, 2^{1321330030102} is an apocalyptic number.

1321330030102 is a deficient number, since it is larger than the sum of its proper divisors (679239484730).

1321330030102 is a wasteful number, since it uses less digits than its factorization.

1321330030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157983.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1321330030102 its reverse (2010300331231), we get a palindrome (3331630361333).

The spelling of 1321330030102 in words is "one trillion, three hundred twenty-one billion, three hundred thirty million, thirty thousand, one hundred two".