2212012021203 has 12 divisors (see below), whose sum is σ = 3212978357160. Its totient is φ = 1466436273696.

The previous prime is 2212012021171. The next prime is 2212012021229. The reversal of 2212012021203 is 3021202102122.

2212012021203 is a `hidden beast` number, since 221 + 201 + 20 + 21 + 203 = 666.

It is not a de Polignac number, because 2212012021203 - 2⁵ = 2212012021171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212012023203) 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 11 ways as a sum of consecutive naturals, for example, 686532226 + ... + 686535447.

It is an arithmetic number, because the mean of its divisors is an integer number (267748196430).

Almost surely, 2^{2212012021203} is an apocalyptic number.

2212012021203 is a deficient number, since it is larger than the sum of its proper divisors (1000966335957).

2212012021203 is a wasteful number, since it uses less digits than its factorization.

2212012021203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373067858 (or 1373067855 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2212012021203 its reverse (3021202102122), we get a palindrome (5233214123325).

The spelling of 2212012021203 in words is "two trillion, two hundred twelve billion, twelve million, twenty-one thousand, two hundred three".