212111013012203 has 16 divisors (see below), whose sum is σ = 216520900485120. Its totient is φ = 207747778525056.

The previous prime is 212111013012187. The next prime is 212111013012209. The reversal of 212111013012203 is 302210310111212.

It is a cyclic number.

It is not a de Polignac number, because 212111013012203 - 2⁴ = 212111013012187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212111013012209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6275651 + ... + 21531507.

It is an arithmetic number, because the mean of its divisors is an integer number (13532556280320).

Almost surely, 2^{212111013012203} is an apocalyptic number.

212111013012203 is a deficient number, since it is larger than the sum of its proper divisors (4409887472917).

212111013012203 is a wasteful number, since it uses less digits than its factorization.

212111013012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15257386.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 212111013012203 its reverse (302210310111212), we get a palindrome (514321323123415).

The spelling of 212111013012203 in words is "two hundred twelve trillion, one hundred eleven billion, thirteen million, twelve thousand, two hundred three".