2012100310303 has 4 divisors (see below), whose sum is σ = 2012132441968. Its totient is φ = 2012068178640.

The previous prime is 2012100310271. The next prime is 2012100310343. The reversal of 2012100310303 is 3030130012102.

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 2012100310303 - 2⁵ = 2012100310271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012100310343) 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, 15971718 + ... + 16097203.

It is an arithmetic number, because the mean of its divisors is an integer number (503033110492).

Almost surely, 2^{2012100310303} is an apocalyptic number.

2012100310303 is a deficient number, since it is larger than the sum of its proper divisors (32131665).

2012100310303 is an equidigital number, since it uses as much as digits as its factorization.

2012100310303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32131664.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2012100310303 its reverse (3030130012102), we get a palindrome (5042230322405).

The spelling of 2012100310303 in words is "two trillion, twelve billion, one hundred million, three hundred ten thousand, three hundred three".