1100220021210 has 32 divisors (see below), whose sum is σ = 2640935316672. Its totient is φ = 293346753920.

The previous prime is 1100220021181. The next prime is 1100220021211. The reversal of 1100220021210 is 121200220011.

It is not an unprimeable number, because it can be changed into a prime (1100220021211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2630259 + ... + 3019718.

It is an arithmetic number, because the mean of its divisors is an integer number (82529228646).

Almost surely, 2^{1100220021210} is an apocalyptic number.

1100220021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100220021210 is an abundant number, since it is smaller than the sum of its proper divisors (1540715295462).

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

1100220021210 is a wasteful number, since it uses less digits than its factorization.

1100220021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656478.

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

Adding to 1100220021210 its reverse (121200220011), we get a palindrome (1221420241221).

The spelling of 1100220021210 in words is "one trillion, one hundred billion, two hundred twenty million, twenty-one thousand, two hundred ten".