30001302003121 has 32 divisors (see below), whose sum is σ = 30942934678656. Its totient is φ = 29071623168000.

The previous prime is 30001302003097. The next prime is 30001302003131. The reversal of 30001302003121 is 12130020310003.

It is a cyclic number.

It is not a de Polignac number, because 30001302003121 - 2¹³ = 30001301994929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30001302003095 and 30001302003104.

It is not an unprimeable number, because it can be changed into a prime (30001302003131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9314280291 + ... + 9314283511.

It is an arithmetic number, because the mean of its divisors is an integer number (966966708708).

Almost surely, 2^{30001302003121} is an apocalyptic number.

It is an amenable number.

30001302003121 is a deficient number, since it is larger than the sum of its proper divisors (941632675535).

30001302003121 is a wasteful number, since it uses less digits than its factorization.

30001302003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30001302003121 its reverse (12130020310003), we get a palindrome (42131322313124).

The spelling of 30001302003121 in words is "thirty trillion, one billion, three hundred two million, three thousand, one hundred twenty-one".