1102130321 has 16 divisors (see below), whose sum is σ = 1199439360. Its totient is φ = 1008858240.

The previous prime is 1102130317. The next prime is 1102130327. The reversal of 1102130321 is 1230312011.

It is a cyclic number.

It is not a de Polignac number, because 1102130321 - 2² = 1102130317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102130296 and 1102130305.

It is not an unprimeable number, because it can be changed into a prime (1102130327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550895 + ... + 552891.

It is an arithmetic number, because the mean of its divisors is an integer number (74964960).

Almost surely, 2^1102130321 is an apocalyptic number.

It is an amenable number.

1102130321 is a deficient number, since it is larger than the sum of its proper divisors (97309039).

1102130321 is a wasteful number, since it uses less digits than its factorization.

1102130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1102130321 is about 33198.3481667387. The cubic root of 1102130321 is about 1032.9460760346.

Adding to 1102130321 its reverse (1230312011), we get a palindrome (2332442332).

The spelling of 1102130321 in words is "one billion, one hundred two million, one hundred thirty thousand, three hundred twenty-one".