121103200201 has 2 divisors, whose sum is σ = 121103200202. Its totient is φ = 121103200200.

The previous prime is 121103200181. The next prime is 121103200223. The reversal of 121103200201 is 102002301121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105479450176 + 15623750025 = 324776^2 + 124995^2 .

It is a cyclic number.

It is not a de Polignac number, because 121103200201 - 2²⁷ = 120968982473 is a prime.

It is not a weakly prime, because it can be changed into another prime (121103200241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551600100 + 60551600101.

It is an arithmetic number, because the mean of its divisors is an integer number (60551600101).

Almost surely, 2^121103200201 is an apocalyptic number.

It is an amenable number.

121103200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

121103200201 is an equidigital number, since it uses as much as digits as its factorization.

121103200201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 121103200201 its reverse (102002301121), we get a palindrome (223105501322).

The spelling of 121103200201 in words is "one hundred twenty-one billion, one hundred three million, two hundred thousand, two hundred one".