1000220101100 has 72 divisors (see below), whose sum is σ = 2373881655600. Its totient is φ = 362781241600.

The previous prime is 1000220101099. The next prime is 1000220101121. The reversal of 1000220101100 is 11010220001.

1000220101100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 740855 + ... + 1596654.

It is an arithmetic number, because the mean of its divisors is an integer number (32970578550).

Almost surely, 2^{1000220101100} is an apocalyptic number.

1000220101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000220101100 is an abundant number, since it is smaller than the sum of its proper divisors (1373661554500).

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

1000220101100 is a wasteful number, since it uses less digits than its factorization.

1000220101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337923 (or 2337916 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1000220101100 its reverse (11010220001), we get a palindrome (1011230321101).

It can be divided in two parts, 10002 and 20101100, that added together give a palindrome (20111102).

The spelling of 1000220101100 in words is "one trillion, two hundred twenty million, one hundred one thousand, one hundred".