1100221020210 has 64 divisors (see below), whose sum is σ = 2847079226880. Its totient is φ = 270496869120.

The previous prime is 1100221020161. The next prime is 1100221020221. The reversal of 1100221020210 is 120201220011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1378186 + ... + 2024805.

It is an arithmetic number, because the mean of its divisors is an integer number (44485612920).

Almost surely, 2^{1100221020210} is an apocalyptic number.

1100221020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100221020210 is an abundant number, since it is smaller than the sum of its proper divisors (1746858206670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100221020210 is a wasteful number, since it uses less digits than its factorization.

1100221020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403843.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1100221020210 its reverse (120201220011), we get a palindrome (1220422240221).

The spelling of 1100221020210 in words is "one trillion, one hundred billion, two hundred twenty-one million, twenty thousand, two hundred ten".