30211102310121 has 12 divisors (see below), whose sum is σ = 44236043261748. Its totient is φ = 19864834395264.

The previous prime is 30211102310119. The next prime is 30211102310141. The reversal of 30211102310121 is 12101320111203.

30211102310121 is a `hidden beast` number, since 30 + 211 + 102 + 310 + 12 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17688846167721 + 12522256142400 = 4205811^2 + 3538680^2 .

It is not a de Polignac number, because 30211102310121 - 2¹ = 30211102310119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30211102310094 and 30211102310103.

It is not an unprimeable number, because it can be changed into a prime (30211102310141) 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, 22991705820 + ... + 22991707133.

It is an arithmetic number, because the mean of its divisors is an integer number (3686336938479).

Almost surely, 2^{30211102310121} is an apocalyptic number.

It is an amenable number.

30211102310121 is a deficient number, since it is larger than the sum of its proper divisors (14024940951627).

30211102310121 is a wasteful number, since it uses less digits than its factorization.

30211102310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45983413032 (or 45983413029 counting only the distinct ones).

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

Adding to 30211102310121 its reverse (12101320111203), we get a palindrome (42312422421324).

The spelling of 30211102310121 in words is "thirty trillion, two hundred eleven billion, one hundred two million, three hundred ten thousand, one hundred twenty-one".