200030330230121 has 2 divisors, whose sum is σ = 200030330230122. Its totient is φ = 200030330230120.

The previous prime is 200030330230111. The next prime is 200030330230127. The reversal of 200030330230121 is 121032033030002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199124949434896 + 905380795225 = 14111164^2 + 951515^2 .

It is a cyclic number.

It is not a de Polignac number, because 200030330230121 - 2²⁶ = 200030263121257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200030330230093 and 200030330230102.

It is not a weakly prime, because it can be changed into another prime (200030330230127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100015165115060 + 100015165115061.

It is an arithmetic number, because the mean of its divisors is an integer number (100015165115061).

Almost surely, 2^{200030330230121} is an apocalyptic number.

It is an amenable number.

200030330230121 is a deficient number, since it is larger than the sum of its proper divisors (1).

200030330230121 is an equidigital number, since it uses as much as digits as its factorization.

200030330230121 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 20.

Adding to 200030330230121 its reverse (121032033030002), we get a palindrome (321062363260123).

The spelling of 200030330230121 in words is "two hundred trillion, thirty billion, three hundred thirty million, two hundred thirty thousand, one hundred twenty-one".