212300121003 has 4 divisors (see below), whose sum is σ = 283066828008. Its totient is φ = 141533414000.

The previous prime is 212300120951. The next prime is 212300121017. The reversal of 212300121003 is 300121003212.

212300121003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212300121003 - 2⁶ = 212300120939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212300121503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35383353498 + ... + 35383353503.

It is an arithmetic number, because the mean of its divisors is an integer number (70766707002).

Almost surely, 2^212300121003 is an apocalyptic number.

212300121003 is a deficient number, since it is larger than the sum of its proper divisors (70766707005).

212300121003 is an equidigital number, since it uses as much as digits as its factorization.

212300121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70766707004.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212300121003 its reverse (300121003212), we get a palindrome (512421124215).

It can be divided in two parts, 212 and 300121003, that multiplied together give a palindrome (63625652636).

The spelling of 212300121003 in words is "two hundred twelve billion, three hundred million, one hundred twenty-one thousand, three".