2012411021331 has 64 divisors (see below), whose sum is σ = 2858929661952. Its totient is φ = 1257379656192.

The previous prime is 2012411021323. The next prime is 2012411021339. The reversal of 2012411021331 is 1331201142102.

It is an interprime number because it is at equal distance from previous prime (2012411021323) and next prime (2012411021339).

It is not a de Polignac number, because 2012411021331 - 2³ = 2012411021323 is a prime.

It is a super-2 number, since 2×2012411021331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012411021298 and 2012411021307.

It is not an unprimeable number, because it can be changed into a prime (2012411021339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 572193585 + ... + 572197101.

It is an arithmetic number, because the mean of its divisors is an integer number (44670775968).

Almost surely, 2^{2012411021331} is an apocalyptic number.

2012411021331 is a deficient number, since it is larger than the sum of its proper divisors (846518640621).

2012411021331 is a wasteful number, since it uses less digits than its factorization.

2012411021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2012411021331 its reverse (1331201142102), we get a palindrome (3343612163433).

The spelling of 2012411021331 in words is "two trillion, twelve billion, four hundred eleven million, twenty-one thousand, three hundred thirty-one".