10320100032221 has 4 divisors (see below), whose sum is σ = 11794400036832. Its totient is φ = 8845800027612.

The previous prime is 10320100032169. The next prime is 10320100032259. The reversal of 10320100032221 is 12223000102301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10320100032221 - 2²⁶ = 10320032923357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10320100032221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320100032271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737150002295 + ... + 737150002308.

It is an arithmetic number, because the mean of its divisors is an integer number (2948600009208).

Almost surely, 2^{10320100032221} is an apocalyptic number.

It is an amenable number.

10320100032221 is a deficient number, since it is larger than the sum of its proper divisors (1474300004611).

10320100032221 is an equidigital number, since it uses as much as digits as its factorization.

10320100032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474300004610.

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

Adding to 10320100032221 its reverse (12223000102301), we get a palindrome (22543100134522).

The spelling of 10320100032221 in words is "ten trillion, three hundred twenty billion, one hundred million, thirty-two thousand, two hundred twenty-one".