33132002121 has 12 divisors (see below), whose sum is σ = 47859787248. Its totient is φ = 22086870264.

The previous prime is 33132002093. The next prime is 33132002147. The reversal of 33132002121 is 12120023133.

33132002121 is a `hidden beast` number, since 331 + 320 + 0 + 2 + 12 + 1 = 666.

It is not a de Polignac number, because 33132002121 - 2¹⁷ = 33131871049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33132002094 and 33132002103.

It is not an unprimeable number, because it can be changed into a prime (33132001121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115906 + ... + 282308.

It is an arithmetic number, because the mean of its divisors is an integer number (3988315604).

Almost surely, 2^33132002121 is an apocalyptic number.

It is an amenable number.

33132002121 is a deficient number, since it is larger than the sum of its proper divisors (14727785127).

33132002121 is a wasteful number, since it uses less digits than its factorization.

33132002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188532 (or 188529 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 33132002121 its reverse (12120023133), we get a palindrome (45252025254).

The spelling of 33132002121 in words is "thirty-three billion, one hundred thirty-two million, two thousand, one hundred twenty-one".