202100121110201 has 2 divisors, whose sum is σ = 202100121110202. Its totient is φ = 202100121110200.

The previous prime is 202100121110197. The next prime is 202100121110203. The reversal of 202100121110201 is 102011121001202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202057127502400 + 42993607801 = 14214680^2 + 207349^2 .

It is a cyclic number.

It is not a de Polignac number, because 202100121110201 - 2² = 202100121110197 is a prime.

Together with 202100121110203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202100121110203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050060555100 + 101050060555101.

It is an arithmetic number, because the mean of its divisors is an integer number (101050060555101).

Almost surely, 2^{202100121110201} is an apocalyptic number.

It is an amenable number.

202100121110201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202100121110201 is an equidigital number, since it uses as much as digits as its factorization.

202100121110201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202100121110201 its reverse (102011121001202), we get a palindrome (304111242111403).

The spelling of 202100121110201 in words is "two hundred two trillion, one hundred billion, one hundred twenty-one million, one hundred ten thousand, two hundred one".