2012201303311 has 4 divisors (see below), whose sum is σ = 2014052455552. Its totient is φ = 2010350151072.

The previous prime is 2012201303297. The next prime is 2012201303323. The reversal of 2012201303311 is 1133031022102.

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 2012201303311 - 2²¹ = 2012199206159 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 (2012201303381) 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, 925574490 + ... + 925576663.

It is an arithmetic number, because the mean of its divisors is an integer number (503513113888).

Almost surely, 2^{2012201303311} is an apocalyptic number.

2012201303311 is a deficient number, since it is larger than the sum of its proper divisors (1851152241).

2012201303311 is a wasteful number, since it uses less digits than its factorization.

2012201303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851152240.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2012201303311 its reverse (1133031022102), we get a palindrome (3145232325413).

The spelling of 2012201303311 in words is "two trillion, twelve billion, two hundred one million, three hundred three thousand, three hundred eleven".