212110011122003 has 4 divisors (see below), whose sum is σ = 212431877603880. Its totient is φ = 211788144640128.

The previous prime is 212110011121993. The next prime is 212110011122027. The reversal of 212110011122003 is 300221110011212.

It is a happy number.

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 212110011122003 - 2²² = 212110006927699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212110011122033) 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, 160933239950 + ... + 160933241267.

It is an arithmetic number, because the mean of its divisors is an integer number (53107969400970).

Almost surely, 2^{212110011122003} is an apocalyptic number.

212110011122003 is a deficient number, since it is larger than the sum of its proper divisors (321866481877).

212110011122003 is an equidigital number, since it uses as much as digits as its factorization.

212110011122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321866481876.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 212110011122003 its reverse (300221110011212), we get a palindrome (512331121133215).

The spelling of 212110011122003 in words is "two hundred twelve trillion, one hundred ten billion, eleven million, one hundred twenty-two thousand, three".