1102103222221 has 4 divisors (see below), whose sum is σ = 1116053896000. Its totient is φ = 1088152548444.

The previous prime is 1102103222197. The next prime is 1102103222237. The reversal of 1102103222221 is 1222223012011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1102103222221 - 2⁷ = 1102103222093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102103228221) 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 3 ways as a sum of consecutive naturals, for example, 6975336771 + ... + 6975336928.

It is an arithmetic number, because the mean of its divisors is an integer number (279013474000).

Almost surely, 2^{1102103222221} is an apocalyptic number.

It is an amenable number.

1102103222221 is a deficient number, since it is larger than the sum of its proper divisors (13950673779).

1102103222221 is an equidigital number, since it uses as much as digits as its factorization.

1102103222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13950673778.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1102103222221 its reverse (1222223012011), we get a palindrome (2324326234232).

The spelling of 1102103222221 in words is "one trillion, one hundred two billion, one hundred three million, two hundred twenty-two thousand, two hundred twenty-one".