2012211133133 has 4 divisors (see below), whose sum is σ = 2099698573728. Its totient is φ = 1924723692540.

The previous prime is 2012211133117. The next prime is 2012211133169. The reversal of 2012211133133 is 3313311122102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012211133133 - 2⁴ = 2012211133117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 87487440571 = 2012211133133 / (2 + 0 + 1 + 2 + 2 + 1 + 1 + 1 + 3 + 3 + 1 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 2012211133099 and 2012211133108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012211132133) 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, 43743720263 + ... + 43743720308.

It is an arithmetic number, because the mean of its divisors is an integer number (524924643432).

Almost surely, 2^{2012211133133} is an apocalyptic number.

2012211133133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2012211133133 is a deficient number, since it is larger than the sum of its proper divisors (87487440595).

2012211133133 is an equidigital number, since it uses as much as digits as its factorization.

2012211133133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87487440594.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2012211133133 its reverse (3313311122102), we get a palindrome (5325522255235).

The spelling of 2012211133133 in words is "two trillion, twelve billion, two hundred eleven million, one hundred thirty-three thousand, one hundred thirty-three".