201103212432 has 40 divisors (see below), whose sum is σ = 522386912320. Its totient is φ = 66664045440.

The previous prime is 201103212421. The next prime is 201103212467. The reversal of 201103212432 is 234212301102.

It is a junction number, because it is equal to n+sod(n) for n = 201103212399 and 201103212408.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11564932 + ... + 11582307.

It is an arithmetic number, because the mean of its divisors is an integer number (13059672808).

Almost surely, 2^201103212432 is an apocalyptic number.

It is an amenable number.

201103212432 is an abundant number, since it is smaller than the sum of its proper divisors (321283699888).

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

201103212432 is a wasteful number, since it uses less digits than its factorization.

201103212432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23147431 (or 23147425 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201103212432 its reverse (234212301102), we get a palindrome (435315513534).

The spelling of 201103212432 in words is "two hundred one billion, one hundred three million, two hundred twelve thousand, four hundred thirty-two".