32012310012221 has 12 divisors (see below), whose sum is σ = 40624155934560. Its totient is φ = 24944657151960.

The previous prime is 32012310012191. The next prime is 32012310012253. The reversal of 32012310012221 is 12221001321023.

It is not a de Polignac number, because 32012310012221 - 2¹⁸ = 32012309750077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32012310012193 and 32012310012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012310012271) 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, 29696019881 + ... + 29696020958.

It is an arithmetic number, because the mean of its divisors is an integer number (3385346327880).

Almost surely, 2^{32012310012221} is an apocalyptic number.

It is an amenable number.

32012310012221 is a deficient number, since it is larger than the sum of its proper divisors (8611845922339).

32012310012221 is a wasteful number, since it uses less digits than its factorization.

32012310012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59392040864 (or 59392040857 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 32012310012221 its reverse (12221001321023), we get a palindrome (44233311333244).

The spelling of 32012310012221 in words is "thirty-two trillion, twelve billion, three hundred ten million, twelve thousand, two hundred twenty-one".