3215021032212 has 24 divisors (see below), whose sum is σ = 8183689900512. Its totient is φ = 974248797600.

The previous prime is 3215021032169. The next prime is 3215021032217. The reversal of 3215021032212 is 2122301205123.

3215021032212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3215021032212² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215021032217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12178109839 + ... + 12178110102.

It is an arithmetic number, because the mean of its divisors is an integer number (340987079188).

Almost surely, 2^{3215021032212} is an apocalyptic number.

It is an amenable number.

3215021032212 is an abundant number, since it is smaller than the sum of its proper divisors (4968668868300).

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

3215021032212 is a wasteful number, since it uses less digits than its factorization.

3215021032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24356219959 (or 24356219957 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 3215021032212 its reverse (2122301205123), we get a palindrome (5337322237335).

The spelling of 3215021032212 in words is "three trillion, two hundred fifteen billion, twenty-one million, thirty-two thousand, two hundred twelve".