10200230221 has 4 divisors (see below), whose sum is σ = 10200433600. Its totient is φ = 10200026844.

The previous prime is 10200230207. The next prime is 10200230273. The reversal of 10200230221 is 12203200201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12203200201 = 89 ⋅137114609.

It is a cyclic number.

It is not a de Polignac number, because 10200230221 - 2¹⁷ = 10200099149 is a prime.

It is a super-2 number, since 2×10200230221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200233221) 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, 33070 + ... + 146608.

It is an arithmetic number, because the mean of its divisors is an integer number (2550108400).

Almost surely, 2^10200230221 is an apocalyptic number.

It is an amenable number.

10200230221 is a deficient number, since it is larger than the sum of its proper divisors (203379).

10200230221 is an equidigital number, since it uses as much as digits as its factorization.

10200230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203378.

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

Adding to 10200230221 its reverse (12203200201), we get a palindrome (22403430422).

The spelling of 10200230221 in words is "ten billion, two hundred million, two hundred thirty thousand, two hundred twenty-one".