32133012021 has 48 divisors (see below), whose sum is σ = 53688248640. Its totient is φ = 18314760960.

The previous prime is 32133011987. The next prime is 32133012053. The reversal of 32133012021 is 12021033123.

32133012021 is a `hidden beast` number, since 321 + 3 + 301 + 20 + 21 = 666.

It is not a de Polignac number, because 32133012021 - 2²¹ = 32130914869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32133011985 and 32133012003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32133012221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195351 + ... + 320043.

It is an arithmetic number, because the mean of its divisors is an integer number (1118505180).

Almost surely, 2^32133012021 is an apocalyptic number.

It is an amenable number.

32133012021 is a deficient number, since it is larger than the sum of its proper divisors (21555236619).

32133012021 is a wasteful number, since it uses less digits than its factorization.

32133012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124866 (or 124863 counting only the distinct ones).

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

Adding to 32133012021 its reverse (12021033123), we get a palindrome (44154045144).

The spelling of 32133012021 in words is "thirty-two billion, one hundred thirty-three million, twelve thousand, twenty-one".