1321102243302 has 16 divisors (see below), whose sum is σ = 2642796564480. Its totient is φ = 440268734792.

The previous prime is 1321102243297. The next prime is 1321102243427. The reversal of 1321102243302 is 2033422011231.

It is a super-2 number, since 2×1321102243302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24640902 + ... + 24694457.

It is an arithmetic number, because the mean of its divisors is an integer number (165174785280).

Almost surely, 2^{1321102243302} is an apocalyptic number.

1321102243302 is an abundant number, since it is smaller than the sum of its proper divisors (1321694321178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1321102243302 is a wasteful number, since it uses less digits than its factorization.

1321102243302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49339827.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1321102243302 its reverse (2033422011231), we get a palindrome (3354524254533).

The spelling of 1321102243302 in words is "one trillion, three hundred twenty-one billion, one hundred two million, two hundred forty-three thousand, three hundred two".