21232033000212 has 12 divisors (see below), whose sum is σ = 49541410333856. Its totient is φ = 7077344333400.

The previous prime is 21232033000193. The next prime is 21232033000249. The reversal of 21232033000212 is 21200033023212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884668041664 + ... + 884668041687.

Almost surely, 2^{21232033000212} is an apocalyptic number.

It is an amenable number.

21232033000212 is an abundant number, since it is smaller than the sum of its proper divisors (28309377333644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21232033000212 is a wasteful number, since it uses less digits than its factorization.

21232033000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769336083358 (or 1769336083356 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 21232033000212 its reverse (21200033023212), we get a palindrome (42432066023424).

The spelling of 21232033000212 in words is "twenty-one trillion, two hundred thirty-two billion, thirty-three million, two hundred twelve", and thus it is an aban number.