10201321232 has 10 divisors (see below), whose sum is σ = 19765059918. Its totient is φ = 5100660608.

The previous prime is 10201321183. The next prime is 10201321241. The reversal of 10201321232 is 23212310201.

It can be written as a sum of positive squares in only one way, i.e., 9532788496 + 668532736 = 97636^2 + 25856^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10201321232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318791273 + ... + 318791304.

Almost surely, 2^10201321232 is an apocalyptic number.

It is an amenable number.

10201321232 is a deficient number, since it is larger than the sum of its proper divisors (9563738686).

10201321232 is an equidigital number, since it uses as much as digits as its factorization.

10201321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637582585 (or 637582579 counting only the distinct ones).

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

Adding to 10201321232 its reverse (23212310201), we get a palindrome (33413631433).

The spelling of 10201321232 in words is "ten billion, two hundred one million, three hundred twenty-one thousand, two hundred thirty-two".