1100221210103 has 8 divisors (see below), whose sum is σ = 1103055033936. Its totient is φ = 1097388432000.

The previous prime is 1100221210031. The next prime is 1100221210169. The reversal of 1100221210103 is 3010121220011.

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 1100221210103 - 2⁸ = 1100221209847 is a prime.

It is a super-2 number, since 2×1100221210103² (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 (1100221240103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867775 + ... + 2385167.

It is an arithmetic number, because the mean of its divisors is an integer number (137881879242).

Almost surely, 2^{1100221210103} is an apocalyptic number.

1100221210103 is a deficient number, since it is larger than the sum of its proper divisors (2833823833).

1100221210103 is an equidigital number, since it uses as much as digits as its factorization.

1100221210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522865.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1100221210103 its reverse (3010121220011), we get a palindrome (4110342430114).

The spelling of 1100221210103 in words is "one trillion, one hundred billion, two hundred twenty-one million, two hundred ten thousand, one hundred three".