30012310022121 has 12 divisors (see below), whose sum is σ = 49544130830272. Its totient is φ = 17149891441176.

The previous prime is 30012310022011. The next prime is 30012310022179. The reversal of 30012310022121 is 12122001321003.

30012310022121 is a `hidden beast` number, since 300 + 1 + 23 + 100 + 221 + 21 = 666.

It is not a de Polignac number, because 30012310022121 - 2⁹ = 30012310021609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30012310022094 and 30012310022103.

It is not an unprimeable number, because it can be changed into a prime (30012310022221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238192936621 + ... + 238192936746.

Almost surely, 2^{30012310022121} is an apocalyptic number.

It is an amenable number.

30012310022121 is a deficient number, since it is larger than the sum of its proper divisors (19531820808151).

30012310022121 is a wasteful number, since it uses less digits than its factorization.

30012310022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476385873380 (or 476385873377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30012310022121 its reverse (12122001321003), we get a palindrome (42134311343124).

The spelling of 30012310022121 in words is "thirty trillion, twelve billion, three hundred ten million, twenty-two thousand, one hundred twenty-one".