212112031032203 has 4 divisors (see below), whose sum is σ = 212114295272328. Its totient is φ = 212109766792080.

The previous prime is 212112031032061. The next prime is 212112031032211. The reversal of 212112031032203 is 302230130211212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212112031032203 - 2⁴⁶ = 141743286854539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212112031032703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131979538 + ... + 1132166903.

It is an arithmetic number, because the mean of its divisors is an integer number (53028573818082).

Almost surely, 2^{212112031032203} is an apocalyptic number.

212112031032203 is a deficient number, since it is larger than the sum of its proper divisors (2264240125).

212112031032203 is an equidigital number, since it uses as much as digits as its factorization.

212112031032203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264240124.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212112031032203 its reverse (302230130211212), we get a palindrome (514342161243415).

The spelling of 212112031032203 in words is "two hundred twelve trillion, one hundred twelve billion, thirty-one million, thirty-two thousand, two hundred three".