10200320221 has 16 divisors (see below), whose sum is σ = 13214992000. Its totient is φ = 7645814208.

The previous prime is 10200320213. The next prime is 10200320231. The reversal of 10200320221 is 12202300201.

It is a cyclic number.

It is not a de Polignac number, because 10200320221 - 2³ = 10200320213 is a prime.

It is a super-2 number, since 2×10200320221² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200320231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2948046 + ... + 2951503.

It is an arithmetic number, because the mean of its divisors is an integer number (825937000).

Almost surely, 2^10200320221 is an apocalyptic number.

It is an amenable number.

10200320221 is a deficient number, since it is larger than the sum of its proper divisors (3014671779).

10200320221 is a wasteful number, since it uses less digits than its factorization.

10200320221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899588.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10200320221 its reverse (12202300201), we get a palindrome (22402620422).

The spelling of 10200320221 in words is "ten billion, two hundred million, three hundred twenty thousand, two hundred twenty-one".