212001012303 has 4 divisors (see below), whose sum is σ = 282668016408. Its totient is φ = 141334008200.

The previous prime is 212001012287. The next prime is 212001012319. The reversal of 212001012303 is 303210100212.

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

It is an interprime number because it is at equal distance from previous prime (212001012287) and next prime (212001012319).

It is a cyclic number.

It is not a de Polignac number, because 212001012303 - 2⁴ = 212001012287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001012403) 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, 35333502048 + ... + 35333502053.

It is an arithmetic number, because the mean of its divisors is an integer number (70667004102).

Almost surely, 2^212001012303 is an apocalyptic number.

212001012303 is a deficient number, since it is larger than the sum of its proper divisors (70667004105).

212001012303 is an equidigital number, since it uses as much as digits as its factorization.

212001012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70667004104.

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

Adding to 212001012303 its reverse (303210100212), we get a palindrome (515211112515).

The spelling of 212001012303 in words is "two hundred twelve billion, one million, twelve thousand, three hundred three".