212020110203 has 32 divisors (see below), whose sum is σ = 242892767232. Its totient is φ = 183189837600.

The previous prime is 212020110187. The next prime is 212020110221. The reversal of 212020110203 is 302011020212.

It is a happy number.

It is not a de Polignac number, because 212020110203 - 2⁴ = 212020110187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020110403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54264776 + ... + 54268682.

It is an arithmetic number, because the mean of its divisors is an integer number (7590398976).

Almost surely, 2^212020110203 is an apocalyptic number.

212020110203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212020110203 is a deficient number, since it is larger than the sum of its proper divisors (30872657029).

212020110203 is a wasteful number, since it uses less digits than its factorization.

212020110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212020110203 its reverse (302011020212), we get a palindrome (514031130415).

It can be divided in two parts, 212020 and 110203, that added together give a palindrome (322223).

The spelling of 212020110203 in words is "two hundred twelve billion, twenty million, one hundred ten thousand, two hundred three".