30102130003221 has 32 divisors (see below), whose sum is σ = 45038151930240. Its totient is φ = 19869012576000.

The previous prime is 30102130003219. The next prime is 30102130003229. The reversal of 30102130003221 is 12230003120103.

30102130003221 is a `hidden beast` number, since 30 + 10 + 2 + 1 + 300 + 0 + 322 + 1 = 666.

It is not a de Polignac number, because 30102130003221 - 2¹ = 30102130003219 is a prime.

It is a super-2 number, since 2×30102130003221² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30102130003194 and 30102130003203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102130003229) 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 31 ways as a sum of consecutive naturals, for example, 258900526 + ... + 259016768.

It is an arithmetic number, because the mean of its divisors is an integer number (1407442247820).

Almost surely, 2^{30102130003221} is an apocalyptic number.

It is an amenable number.

30102130003221 is a deficient number, since it is larger than the sum of its proper divisors (14936021927019).

30102130003221 is a wasteful number, since it uses less digits than its factorization.

30102130003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211314 (or 211308 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30102130003221 its reverse (12230003120103), we get a palindrome (42332133123324).

The spelling of 30102130003221 in words is "thirty trillion, one hundred two billion, one hundred thirty million, three thousand, two hundred twenty-one".