212103322032 has 40 divisors (see below), whose sum is σ = 626209808896. Its totient is φ = 60600949056.

The previous prime is 212103322021. The next prime is 212103322063. The reversal of 212103322032 is 230223301212.

It is a happy number.

212103322032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315629608 + ... + 315630279.

Almost surely, 2^212103322032 is an apocalyptic number.

It is an amenable number.

212103322032 is an abundant number, since it is smaller than the sum of its proper divisors (414106486864).

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

212103322032 is a wasteful number, since it uses less digits than its factorization.

212103322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631259905 (or 631259899 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212103322032 its reverse (230223301212), we get a palindrome (442326623244).

The spelling of 212103322032 in words is "two hundred twelve billion, one hundred three million, three hundred twenty-two thousand, thirty-two".