2012421400211 has 8 divisors (see below), whose sum is σ = 2015642360304. Its totient is φ = 2009201244160.

The previous prime is 2012421400139. The next prime is 2012421400307. The reversal of 2012421400211 is 1120041242102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012421400211 - 2¹⁸ = 2012421138067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012421400711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4912595 + ... + 5306451.

It is an arithmetic number, because the mean of its divisors is an integer number (251955295038).

Almost surely, 2^{2012421400211} is an apocalyptic number.

2012421400211 is a deficient number, since it is larger than the sum of its proper divisors (3220960093).

2012421400211 is an equidigital number, since it uses as much as digits as its factorization.

2012421400211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402021.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2012421400211 its reverse (1120041242102), we get a palindrome (3132462642313).

The spelling of 2012421400211 in words is "two trillion, twelve billion, four hundred twenty-one million, four hundred thousand, two hundred eleven".