32103210012 has 12 divisors (see below), whose sum is σ = 74907490056. Its totient is φ = 10701070000.

The previous prime is 32103210001. The next prime is 32103210037. The reversal of 32103210012 is 21001230123.

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 = 32103209973 and 32103210000.

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, 1337633739 + ... + 1337633762.

It is an arithmetic number, because the mean of its divisors is an integer number (6242290838).

Almost surely, 2^32103210012 is an apocalyptic number.

It is an amenable number.

32103210012 is an abundant number, since it is smaller than the sum of its proper divisors (42804280044).

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

32103210012 is a wasteful number, since it uses less digits than its factorization.

32103210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675267508 (or 2675267506 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32103210012 its reverse (21001230123), we get a palindrome (53104440135).

The spelling of 32103210012 in words is "thirty-two billion, one hundred three million, two hundred ten thousand, twelve".