2012133242021 has 8 divisors (see below), whose sum is σ = 2299604159424. Its totient is φ = 1724668152480.

The previous prime is 2012133241961. The next prime is 2012133242029. The reversal of 2012133242021 is 1202423312102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012133242021 - 2⁶ = 2012133241957 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 (2012133242029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690215 + ... + 2121476.

It is an arithmetic number, because the mean of its divisors is an integer number (287450519928).

Almost surely, 2^{2012133242021} is an apocalyptic number.

It is an amenable number.

2012133242021 is a deficient number, since it is larger than the sum of its proper divisors (287470917403).

2012133242021 is a wasteful number, since it uses less digits than its factorization.

2012133242021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913931.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2012133242021 its reverse (1202423312102), we get a palindrome (3214556554123).

The spelling of 2012133242021 in words is "two trillion, twelve billion, one hundred thirty-three million, two hundred forty-two thousand, twenty-one".