10203221032 has 32 divisors (see below), whose sum is σ = 19802881800. Its totient is φ = 4922668800.

The previous prime is 10203221029. The next prime is 10203221057. The reversal of 10203221032 is 23012230201.

It can be written as a sum of positive squares in 4 ways, for example, as 3303260676 + 6899960356 = 57474^2 + 83066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10203220997 and 10203221015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391282 + ... + 416542.

Almost surely, 2^10203221032 is an apocalyptic number.

It is an amenable number.

10203221032 is a deficient number, since it is larger than the sum of its proper divisors (9599660768).

10203221032 is a wasteful number, since it uses less digits than its factorization.

10203221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27037 (or 27033 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10203221032 its reverse (23012230201), we get a palindrome (33215451233).

The spelling of 10203221032 in words is "ten billion, two hundred three million, two hundred twenty-one thousand, thirty-two".