2012201133131 has 4 divisors (see below), whose sum is σ = 2299658437872. Its totient is φ = 1724743828392.

The previous prime is 2012201133113. The next prime is 2012201133157. The reversal of 2012201133131 is 1313311022102.

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 2012201133131 - 2²² = 2012196938827 is a prime.

It is a super-2 number, since 2×2012201133131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012201133191) 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, 143728652360 + ... + 143728652373.

It is an arithmetic number, because the mean of its divisors is an integer number (574914609468).

Almost surely, 2^{2012201133131} is an apocalyptic number.

2012201133131 is a deficient number, since it is larger than the sum of its proper divisors (287457304741).

2012201133131 is an equidigital number, since it uses as much as digits as its factorization.

2012201133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287457304740.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2012201133131 its reverse (1313311022102), we get a palindrome (3325512155233).

The spelling of 2012201133131 in words is "two trillion, twelve billion, two hundred one million, one hundred thirty-three thousand, one hundred thirty-one".