211102123330220 has 24 divisors (see below), whose sum is σ = 443318865856944. Its totient is φ = 84440009929536.

The previous prime is 211102123330213. The next prime is 211102123330243. The reversal of 211102123330220 is 22033321201112.

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, 50398454 + ... + 54426173.

It is an arithmetic number, because the mean of its divisors is an integer number (18471619410706).

Almost surely, 2^{211102123330220} is an apocalyptic number.

211102123330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211102123330220 is an abundant number, since it is smaller than the sum of its proper divisors (232216742526724).

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

211102123330220 is a wasteful number, since it uses less digits than its factorization.

211102123330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104925329 (or 104925327 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 211102123330220 its reverse (22033321201112), we get a palindrome (233135444531332).

The spelling of 211102123330220 in words is "two hundred eleven trillion, one hundred two billion, one hundred twenty-three million, three hundred thirty thousand, two hundred twenty".