33013021442121 has 24 divisors (see below), whose sum is σ = 54498699927360. Its totient is φ = 18864232772256.

The previous prime is 33013021442087. The next prime is 33013021442123. The reversal of 33013021442121 is 12124412031033.

33013021442121 is a `hidden beast` number, since 3 + 3 + 0 + 1 + 3 + 0 + 214 + 421 + 21 = 666.

It is not a de Polignac number, because 33013021442121 - 2³⁰ = 33011947700297 is a prime.

It is a super-3 number, since 3×33013021442121³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (33013021442123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1440990 + ... + 8252423.

It is an arithmetic number, because the mean of its divisors is an integer number (2270779163640).

Almost surely, 2^{33013021442121} is an apocalyptic number.

It is an amenable number.

33013021442121 is a deficient number, since it is larger than the sum of its proper divisors (21485678485239).

33013021442121 is a wasteful number, since it uses less digits than its factorization.

33013021442121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9747485 (or 9747482 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 33013021442121 its reverse (12124412031033), we get a palindrome (45137433473154).

The spelling of 33013021442121 in words is "thirty-three trillion, thirteen billion, twenty-one million, four hundred forty-two thousand, one hundred twenty-one".