212211110103 has 8 divisors (see below), whose sum is σ = 282952412400. Its totient is φ = 141471940608.

The previous prime is 212211110099. The next prime is 212211110119. The reversal of 212211110103 is 301011112212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212211110103 - 2² = 212211110099 is a prime.

It is a super-2 number, since 2×212211110103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211110803) by changing a digit.

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, 284458 + ... + 710871.

It is an arithmetic number, because the mean of its divisors is an integer number (35369051550).

Almost surely, 2^212211110103 is an apocalyptic number.

212211110103 is a deficient number, since it is larger than the sum of its proper divisors (70741302297).

212211110103 is an equidigital number, since it uses as much as digits as its factorization.

212211110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066401.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 212211110103 its reverse (301011112212), we get a palindrome (513222222315).

The spelling of 212211110103 in words is "two hundred twelve billion, two hundred eleven million, one hundred ten thousand, one hundred three".