10103221232 has 40 divisors (see below), whose sum is σ = 21137438784. Its totient is φ = 4650488064.

The previous prime is 10103221217. The next prime is 10103221267. The reversal of 10103221232 is 23212230101.

It is a self number, because there is not a number n which added to its sum of digits gives 10103221232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12473 + ... + 142695.

Almost surely, 2^10103221232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10103221232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10568719392).

10103221232 is an abundant number, since it is smaller than the sum of its proper divisors (11034217552).

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

10103221232 is a wasteful number, since it uses less digits than its factorization.

10103221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130617 (or 130611 counting only the distinct ones).

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

Adding to 10103221232 its reverse (23212230101), we get a palindrome (33315451333).

The spelling of 10103221232 in words is "ten billion, one hundred three million, two hundred twenty-one thousand, two hundred thirty-two".