1020221120110 has 16 divisors (see below), whose sum is σ = 1853245706400. Its totient is φ = 404344516896.

The previous prime is 1020221120077. The next prime is 1020221120147. The reversal of 1020221120110 is 110211220201.

It is a super-2 number, since 2×1020221120110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467990250 + ... + 467992429.

It is an arithmetic number, because the mean of its divisors is an integer number (115827856650).

Almost surely, 2^{1020221120110} is an apocalyptic number.

1020221120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020221120110 is a deficient number, since it is larger than the sum of its proper divisors (833024586290).

1020221120110 is a wasteful number, since it uses less digits than its factorization.

1020221120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935982795.

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

Adding to 1020221120110 its reverse (110211220201), we get a palindrome (1130432340311).

The spelling of 1020221120110 in words is "one trillion, twenty billion, two hundred twenty-one million, one hundred twenty thousand, one hundred ten".