30023102111121 has 24 divisors (see below), whose sum is σ = 49780280931264. Its totient is φ = 17080480991520.

The previous prime is 30023102111113. The next prime is 30023102111161. The reversal of 30023102111121 is 12111120132003.

30023102111121 is a `hidden beast` number, since 30 + 0 + 2 + 310 + 211 + 112 + 1 = 666.

It is not a de Polignac number, because 30023102111121 - 2³ = 30023102111113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30023102111094 and 30023102111103.

It is not an unprimeable number, because it can be changed into a prime (30023102111161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1049671110 + ... + 1049699711.

It is an arithmetic number, because the mean of its divisors is an integer number (2074178372136).

Almost surely, 2^{30023102111121} is an apocalyptic number.

It is an amenable number.

30023102111121 is a deficient number, since it is larger than the sum of its proper divisors (19757178820143).

30023102111121 is a wasteful number, since it uses less digits than its factorization.

30023102111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099371061 (or 2099371058 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 30023102111121 its reverse (12111120132003), we get a palindrome (42134222243124).

The spelling of 30023102111121 in words is "thirty trillion, twenty-three billion, one hundred two million, one hundred eleven thousand, one hundred twenty-one".