30021310110121 has 32 divisors (see below), whose sum is σ = 34849768043520. Its totient is φ = 25602345734400.

The previous prime is 30021310110091. The next prime is 30021310110163. The reversal of 30021310110121 is 12101101312003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30021310110121 - 2⁵ = 30021310110089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30021310110095 and 30021310110104.

It is not an unprimeable number, because it can be changed into a prime (30021310110521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1028766 + ... + 7816711.

It is an arithmetic number, because the mean of its divisors is an integer number (1089055251360).

Almost surely, 2^{30021310110121} is an apocalyptic number.

30021310110121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30021310110121 is a deficient number, since it is larger than the sum of its proper divisors (4828457933399).

30021310110121 is a wasteful number, since it uses less digits than its factorization.

30021310110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8845825.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 30021310110121 its reverse (12101101312003), we get a palindrome (42122411422124).

The spelling of 30021310110121 in words is "thirty trillion, twenty-one billion, three hundred ten million, one hundred ten thousand, one hundred twenty-one".