212012112112003 has 32 divisors (see below), whose sum is σ = 252421827840000. Its totient is φ = 174283544609280.

The previous prime is 212012112111941. The next prime is 212012112112013. The reversal of 212012112112003 is 300211211210212.

It is a cyclic number.

It is not a de Polignac number, because 212012112112003 - 2²⁵ = 212012078557571 is a prime.

It is a super-3 number, since 3×212012112112003³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (212012112112013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 961836598 + ... + 962056996.

It is an arithmetic number, because the mean of its divisors is an integer number (7888182120000).

Almost surely, 2^{212012112112003} is an apocalyptic number.

212012112112003 is a deficient number, since it is larger than the sum of its proper divisors (40409715727997).

212012112112003 is a wasteful number, since it uses less digits than its factorization.

212012112112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277315.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 212012112112003 its reverse (300211211210212), we get a palindrome (512223323322215).

The spelling of 212012112112003 in words is "two hundred twelve trillion, twelve billion, one hundred twelve million, one hundred twelve thousand, three".