30210132033121 has 2 divisors, whose sum is σ = 30210132033122. Its totient is φ = 30210132033120.

The previous prime is 30210132033119. The next prime is 30210132033149. The reversal of 30210132033121 is 12133023101203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27232074286096 + 2978057747025 = 5218436^2 + 1725705^2 .

It is a cyclic number.

It is not a de Polignac number, because 30210132033121 - 2¹ = 30210132033119 is a prime.

Together with 30210132033119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 30210132033092 and 30210132033101.

It is not a weakly prime, because it can be changed into another prime (30210132033101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105066016560 + 15105066016561.

It is an arithmetic number, because the mean of its divisors is an integer number (15105066016561).

Almost surely, 2^{30210132033121} is an apocalyptic number.

It is an amenable number.

30210132033121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30210132033121 is an equidigital number, since it uses as much as digits as its factorization.

30210132033121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30210132033121 its reverse (12133023101203), we get a palindrome (42343155134324).

The spelling of 30210132033121 in words is "thirty trillion, two hundred ten billion, one hundred thirty-two million, thirty-three thousand, one hundred twenty-one".