212211010203 has 32 divisors (see below), whose sum is σ = 310845504000. Its totient is φ = 128177634816.

The previous prime is 212211010169. The next prime is 212211010213. The reversal of 212211010203 is 302010112212.

It is not a de Polignac number, because 212211010203 - 2⁹ = 212211009691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212211010213) 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 31 ways as a sum of consecutive naturals, for example, 9791523 + ... + 9813171.

It is an arithmetic number, because the mean of its divisors is an integer number (9713922000).

Almost surely, 2^212211010203 is an apocalyptic number.

212211010203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212211010203 is a deficient number, since it is larger than the sum of its proper divisors (98634493797).

212211010203 is a wasteful number, since it uses less digits than its factorization.

212211010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29171.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212211010203 its reverse (302010112212), we get a palindrome (514221122415).

The spelling of 212211010203 in words is "two hundred twelve billion, two hundred eleven million, ten thousand, two hundred three".