30021010203 has 8 divisors (see below), whose sum is σ = 40029966928. Its totient is φ = 20013030144.

The previous prime is 30021010183. The next prime is 30021010231. The reversal of 30021010203 is 30201012003.

It is a happy number.

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

It is not a de Polignac number, because 30021010203 - 2⁶ = 30021010139 is a prime.

It is a super-2 number, since 2×30021010203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30021000203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169150 + ... + 297747.

It is an arithmetic number, because the mean of its divisors is an integer number (5003745866).

Almost surely, 2^30021010203 is an apocalyptic number.

30021010203 is a deficient number, since it is larger than the sum of its proper divisors (10008956725).

30021010203 is a wasteful number, since it uses less digits than its factorization.

30021010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488333.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30021010203 its reverse (30201012003), we get a palindrome (60222022206).

The spelling of 30021010203 in words is "thirty billion, twenty-one million, ten thousand, two hundred three".