32103102012 has 48 divisors (see below), whose sum is σ = 82277986560. Its totient is φ = 9697045248.

The previous prime is 32103101959. The next prime is 32103102013. The reversal of 32103102012 is 21020130123.

It is a junction number, because it is equal to n+sod(n) for n = 32103101982 and 32103102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32103102013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3055693 + ... + 3066180.

It is an arithmetic number, because the mean of its divisors is an integer number (1714124720).

Almost surely, 2^32103102012 is an apocalyptic number.

It is an amenable number.

32103102012 is an abundant number, since it is smaller than the sum of its proper divisors (50174884548).

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

32103102012 is a wasteful number, since it uses less digits than its factorization.

32103102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121922 (or 6121920 counting only the distinct ones).

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

Adding to 32103102012 its reverse (21020130123), we get a palindrome (53123232135).

The spelling of 32103102012 in words is "thirty-two billion, one hundred three million, one hundred two thousand, twelve".