30331013330121 has 32 divisors (see below), whose sum is σ = 48939262587648. Its totient is φ = 16311867985920.

The previous prime is 30331013330119. The next prime is 30331013330131. The reversal of 30331013330121 is 12103331013303.

It is not a de Polignac number, because 30331013330121 - 2¹ = 30331013330119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30331013330091 and 30331013330100.

It is not an unprimeable number, because it can be changed into a prime (30331013330131) 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, 8057761 + ... + 11206673.

It is an arithmetic number, because the mean of its divisors is an integer number (1529351955864).

Almost surely, 2^{30331013330121} is an apocalyptic number.

It is an amenable number.

30331013330121 is a deficient number, since it is larger than the sum of its proper divisors (18608249257527).

30331013330121 is a wasteful number, since it uses less digits than its factorization.

30331013330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175921.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 30331013330121 its reverse (12103331013303), we get a palindrome (42434344343424).

The spelling of 30331013330121 in words is "thirty trillion, three hundred thirty-one billion, thirteen million, three hundred thirty thousand, one hundred twenty-one".