212102220110103 has 24 divisors (see below), whose sum is σ = 336516108190080. Its totient is φ = 128134979652240.

The previous prime is 212102220110023. The next prime is 212102220110111. The reversal of 212102220110103 is 301011022201212.

212102220110103 is a `hidden beast` number, since 21 + 210 + 2 + 220 + 110 + 103 = 666.

It is not a de Polignac number, because 212102220110103 - 2⁸ = 212102220109847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212102220110113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26964427813 + ... + 26964435678.

It is an arithmetic number, because the mean of its divisors is an integer number (14021504507920).

Almost surely, 2^{212102220110103} is an apocalyptic number.

212102220110103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212102220110103 is a deficient number, since it is larger than the sum of its proper divisors (124413888079977).

212102220110103 is a wasteful number, since it uses less digits than its factorization.

212102220110103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53928863539 (or 53928863536 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 212102220110103 its reverse (301011022201212), we get a palindrome (513113242311315).

The spelling of 212102220110103 in words is "two hundred twelve trillion, one hundred two billion, two hundred twenty million, one hundred ten thousand, one hundred three".