10030203221 has 8 divisors (see below), whose sum is σ = 10200537600. Its totient is φ = 9860059440.

The previous prime is 10030203203. The next prime is 10030203241. The reversal of 10030203221 is 12230203001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10030203221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030203196 and 10030203205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030203241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60560 + ... + 154038.

It is an arithmetic number, because the mean of its divisors is an integer number (1275067200).

Almost surely, 2^10030203221 is an apocalyptic number.

It is an amenable number.

10030203221 is a deficient number, since it is larger than the sum of its proper divisors (170334379).

10030203221 is an equidigital number, since it uses as much as digits as its factorization.

10030203221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95299.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10030203221 its reverse (12230203001), we get a palindrome (22260406222).

The spelling of 10030203221 in words is "ten billion, thirty million, two hundred three thousand, two hundred twenty-one".