1100221102102 has 4 divisors (see below), whose sum is σ = 1650331653156. Its totient is φ = 550110551050.

The previous prime is 1100221102063. The next prime is 1100221102129. The reversal of 1100221102102 is 2012011220011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275055275524 + ... + 275055275527.

It is an arithmetic number, because the mean of its divisors is an integer number (412582913289).

Almost surely, 2^{1100221102102} is an apocalyptic number.

1100221102102 is a deficient number, since it is larger than the sum of its proper divisors (550110551054).

1100221102102 is an equidigital number, since it uses as much as digits as its factorization.

1100221102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550110551053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1100221102102 its reverse (2012011220011), we get a palindrome (3112232322113).

The spelling of 1100221102102 in words is "one trillion, one hundred billion, two hundred twenty-one million, one hundred two thousand, one hundred two".