30010013022121 has 16 divisors (see below), whose sum is σ = 32762772354240. Its totient is φ = 27261354257920.

The previous prime is 30010013022113. The next prime is 30010013022139. The reversal of 30010013022121 is 12122031001003.

It is a cyclic number.

It is not a de Polignac number, because 30010013022121 - 2³ = 30010013022113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30010013022095 and 30010013022104.

It is not an unprimeable number, because it can be changed into a prime (30010013022721) 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, 138677421 + ... + 138893653.

It is an arithmetic number, because the mean of its divisors is an integer number (2047673272140).

Almost surely, 2^{30010013022121} is an apocalyptic number.

It is an amenable number.

30010013022121 is a deficient number, since it is larger than the sum of its proper divisors (2752759332119).

30010013022121 is a wasteful number, since it uses less digits than its factorization.

30010013022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225656.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30010013022121 its reverse (12122031001003), we get a palindrome (42132044023124).

The spelling of 30010013022121 in words is "thirty trillion, ten billion, thirteen million, twenty-two thousand, one hundred twenty-one".