30232121201 has 2 divisors, whose sum is σ = 30232121202. Its totient is φ = 30232121200.

The previous prime is 30232121191. The next prime is 30232121203. The reversal of 30232121201 is 10212123203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28679761201 + 1552360000 = 169351^2 + 39400^2 .

It is a cyclic number.

It is not a de Polignac number, because 30232121201 - 2⁶ = 30232121137 is a prime.

Together with 30232121203, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30232121201.

It is not a weakly prime, because it can be changed into another prime (30232121203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116060600 + 15116060601.

It is an arithmetic number, because the mean of its divisors is an integer number (15116060601).

Almost surely, 2^30232121201 is an apocalyptic number.

It is an amenable number.

30232121201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30232121201 is an equidigital number, since it uses as much as digits as its factorization.

30232121201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30232121201 its reverse (10212123203), we get a palindrome (40444244404).

The spelling of 30232121201 in words is "thirty billion, two hundred thirty-two million, one hundred twenty-one thousand, two hundred one".