32110021212 has 12 divisors (see below), whose sum is σ = 74923382856. Its totient is φ = 10703340400.

The previous prime is 32110021211. The next prime is 32110021267. The reversal of 32110021212 is 21212001123.

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

It is a junction number, because it is equal to n+sod(n) for n = 32110021191 and 32110021200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32110021211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337917539 + ... + 1337917562.

It is an arithmetic number, because the mean of its divisors is an integer number (6243615238).

Almost surely, 2^32110021212 is an apocalyptic number.

It is an amenable number.

32110021212 is an abundant number, since it is smaller than the sum of its proper divisors (42813361644).

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

32110021212 is a wasteful number, since it uses less digits than its factorization.

32110021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675835108 (or 2675835106 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 32110021212 its reverse (21212001123), we get a palindrome (53322022335).

The spelling of 32110021212 in words is "thirty-two billion, one hundred ten million, twenty-one thousand, two hundred twelve".