2012211404242 has 16 divisors (see below), whose sum is σ = 3305588489280. Its totient is φ = 912972057552.

The previous prime is 2012211404221. The next prime is 2012211404249. The reversal of 2012211404242 is 2424041122102.

It is a super-3 number, since 3×2012211404242³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012211404249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655869198 + ... + 655872265.

It is an arithmetic number, because the mean of its divisors is an integer number (206599280580).

Almost surely, 2^{2012211404242} is an apocalyptic number.

2012211404242 is a deficient number, since it is larger than the sum of its proper divisors (1293377085038).

2012211404242 is a wasteful number, since it uses less digits than its factorization.

2012211404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311741537.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 2012211404242 its reverse (2424041122102), we get a palindrome (4436252526344).

The spelling of 2012211404242 in words is "two trillion, twelve billion, two hundred eleven million, four hundred four thousand, two hundred forty-two".