30000010301221 has 16 divisors (see below), whose sum is σ = 30718851923200. Its totient is φ = 29288598580800.

The previous prime is 30000010301189. The next prime is 30000010301257. The reversal of 30000010301221 is 12210301000003.

It is a cyclic number.

It is not a de Polignac number, because 30000010301221 - 2⁵ = 30000010301189 is a prime.

It is a super-2 number, since 2×30000010301221² (a number of 28 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 (30000010311221) 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, 33654100 + ... + 34534018.

It is an arithmetic number, because the mean of its divisors is an integer number (1919928245200).

Almost surely, 2^{30000010301221} is an apocalyptic number.

It is an amenable number.

30000010301221 is a deficient number, since it is larger than the sum of its proper divisors (718841621979).

30000010301221 is a wasteful number, since it uses less digits than its factorization.

30000010301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884140.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30000010301221 its reverse (12210301000003), we get a palindrome (42210311301224).

The spelling of 30000010301221 in words is "thirty trillion, ten million, three hundred one thousand, two hundred twenty-one".