10200221003221 has 4 divisors (see below), whose sum is σ = 10200234429952. Its totient is φ = 10200207576492.

The previous prime is 10200221003153. The next prime is 10200221003267. The reversal of 10200221003221 is 12230012200201.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-10200221003221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200221003195 and 10200221003204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200221001221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5500821 + ... + 7117546.

It is an arithmetic number, because the mean of its divisors is an integer number (2550058607488).

Almost surely, 2^{10200221003221} is an apocalyptic number.

It is an amenable number.

10200221003221 is a deficient number, since it is larger than the sum of its proper divisors (13426731).

10200221003221 is an equidigital number, since it uses as much as digits as its factorization.

10200221003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13426730.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10200221003221 its reverse (12230012200201), we get a palindrome (22430233203422).

The spelling of 10200221003221 in words is "ten trillion, two hundred billion, two hundred twenty-one million, three thousand, two hundred twenty-one".