203211020132 has 12 divisors (see below), whose sum is σ = 355634259120. Its totient is φ = 101601231816.

The previous prime is 203211020119. The next prime is 203211020143. The reversal of 203211020132 is 231020112302.

It is a self number, because there is not a number n which added to its sum of digits gives 203211020132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961478 + ... + 1153629.

It is an arithmetic number, because the mean of its divisors is an integer number (29636188260).

Almost surely, 2^203211020132 is an apocalyptic number.

It is an amenable number.

203211020132 is a deficient number, since it is larger than the sum of its proper divisors (152423238988).

203211020132 is a wasteful number, since it uses less digits than its factorization.

203211020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139130 (or 2139128 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 203211020132 its reverse (231020112302), we get a palindrome (434231132434).

The spelling of 203211020132 in words is "two hundred three billion, two hundred eleven million, twenty thousand, one hundred thirty-two".