210020211127201 has 2 divisors, whose sum is σ = 210020211127202. Its totient is φ = 210020211127200.

The previous prime is 210020211127169. The next prime is 210020211127229. The reversal of 210020211127201 is 102721112020012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204896321640000 + 5123889487201 = 14314200^2 + 2263601^2 .

It is a cyclic number.

It is not a de Polignac number, because 210020211127201 - 2⁵ = 210020211127169 is a prime.

It is not a weakly prime, because it can be changed into another prime (210020211127241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105010105563600 + 105010105563601.

It is an arithmetic number, because the mean of its divisors is an integer number (105010105563601).

Almost surely, 2^{210020211127201} is an apocalyptic number.

It is an amenable number.

210020211127201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210020211127201 is an equidigital number, since it uses as much as digits as its factorization.

210020211127201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 210020211127201 its reverse (102721112020012), we get a palindrome (312741323147213).

The spelling of 210020211127201 in words is "two hundred ten trillion, twenty billion, two hundred eleven million, one hundred twenty-seven thousand, two hundred one".