212112001122003 has 12 divisors (see below), whose sum is σ = 322509475390440. Its totient is φ = 133965474392736.

The previous prime is 212112001121971. The next prime is 212112001122031. The reversal of 212112001122003 is 300221100211212.

212112001122003 is a `hidden beast` number, since 21 + 211 + 200 + 11 + 220 + 0 + 3 = 666.

It is not a de Polignac number, because 212112001122003 - 2⁵ = 212112001121971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212112001122053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 620210529426 + ... + 620210529767.

It is an arithmetic number, because the mean of its divisors is an integer number (26875789615870).

Almost surely, 2^{212112001122003} is an apocalyptic number.

212112001122003 is a deficient number, since it is larger than the sum of its proper divisors (110397474268437).

212112001122003 is a wasteful number, since it uses less digits than its factorization.

212112001122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240421059218 (or 1240421059215 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 212112001122003 its reverse (300221100211212), we get a palindrome (512333101333215).

The spelling of 212112001122003 in words is "two hundred twelve trillion, one hundred twelve billion, one million, one hundred twenty-two thousand, three".