111100102100210 has 32 divisors (see below), whose sum is σ = 204949082967552. Its totient is φ = 43336807515520.

The previous prime is 111100102100203. The next prime is 111100102100261. The reversal of 111100102100210 is 12001201001111.

It is a junction number, because it is equal to n+sod(n) for n = 111100102100191 and 111100102100200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59485154 + ... + 61324413.

It is an arithmetic number, because the mean of its divisors is an integer number (6404658842736).

Almost surely, 2^{111100102100210} is an apocalyptic number.

111100102100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111100102100210 is a deficient number, since it is larger than the sum of its proper divisors (93848980867342).

111100102100210 is a wasteful number, since it uses less digits than its factorization.

111100102100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120811858.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111100102100210 its reverse (12001201001111), we get a palindrome (123101303101321).

The spelling of 111100102100210 in words is "one hundred eleven trillion, one hundred billion, one hundred two million, one hundred thousand, two hundred ten".