2042033243121 has 12 divisors (see below), whose sum is σ = 2950109845072. Its totient is φ = 1361121831576.

The previous prime is 2042033243083. The next prime is 2042033243167. The reversal of 2042033243121 is 1213423302402.

2042033243121 is a `hidden beast` number, since 2 + 0 + 4 + 20 + 3 + 324 + 312 + 1 = 666.

It is not a de Polignac number, because 2042033243121 - 2³⁷ = 1904594289649 is a prime.

It is a super-2 number, since 2×2042033243121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044033243121) 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 11 ways as a sum of consecutive naturals, for example, 19416631 + ... + 19521516.

Almost surely, 2^{2042033243121} is an apocalyptic number.

It is an amenable number.

2042033243121 is a deficient number, since it is larger than the sum of its proper divisors (908076601951).

2042033243121 is a wasteful number, since it uses less digits than its factorization.

2042033243121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38943980 (or 38943977 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2042033243121 its reverse (1213423302402), we get a palindrome (3255456545523).

The spelling of 2042033243121 in words is "two trillion, forty-two billion, thirty-three million, two hundred forty-three thousand, one hundred twenty-one".