1101220100210 has 16 divisors (see below), whose sum is σ = 1989733052736. Its totient is φ = 438813179568.

The previous prime is 1101220100171. The next prime is 1101220100243. The reversal of 1101220100210 is 120010221011.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1101220100191 and 1101220100200.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 209354804 + ... + 209360063.

It is an arithmetic number, because the mean of its divisors is an integer number (124358315796).

Almost surely, 2^{1101220100210} is an apocalyptic number.

1101220100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101220100210 is a deficient number, since it is larger than the sum of its proper divisors (888512952526).

1101220100210 is a wasteful number, since it uses less digits than its factorization.

1101220100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418715137.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1101220100210 its reverse (120010221011), we get a palindrome (1221230321221).

The spelling of 1101220100210 in words is "one trillion, one hundred one billion, two hundred twenty million, one hundred thousand, two hundred ten".