1102321103221 has 8 divisors (see below), whose sum is σ = 1193673683384. Its totient is φ = 1011905472960.

The previous prime is 1102321103209. The next prime is 1102321103231. The reversal of 1102321103221 is 1223011232011.

It can be written as a sum of positive squares in 4 ways, for example, as 2612334321 + 1099708768900 = 51111^2 + 1048670^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102321103221 - 2⁵ = 1102321103189 is a prime.

It is a super-2 number, since 2×1102321103221² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102321103231) 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, 234235026 + ... + 234239731.

It is an arithmetic number, because the mean of its divisors is an integer number (149209210423).

Almost surely, 2^{1102321103221} is an apocalyptic number.

It is an amenable number.

1102321103221 is a deficient number, since it is larger than the sum of its proper divisors (91352580163).

1102321103221 is a wasteful number, since it uses less digits than its factorization.

1102321103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468474951.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1102321103221 its reverse (1223011232011), we get a palindrome (2325332335232).

The spelling of 1102321103221 in words is "one trillion, one hundred two billion, three hundred twenty-one million, one hundred three thousand, two hundred twenty-one".