210011120105201 has 2 divisors, whose sum is σ = 210011120105202. Its totient is φ = 210011120105200.

The previous prime is 210011120105081. The next prime is 210011120105239. The reversal of 210011120105201 is 102501021110012.

210011120105201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156606828490225 + 53404291614976 = 12514265^2 + 7307824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210011120105201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210011120105201.

It is not a weakly prime, because it can be changed into another prime (210011126105201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005560052600 + 105005560052601.

It is an arithmetic number, because the mean of its divisors is an integer number (105005560052601).

Almost surely, 2^{210011120105201} is an apocalyptic number.

It is an amenable number.

210011120105201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210011120105201 is an equidigital number, since it uses as much as digits as its factorization.

210011120105201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 210011120105201 its reverse (102501021110012), we get a palindrome (312512141215213).

The spelling of 210011120105201 in words is "two hundred ten trillion, eleven billion, one hundred twenty million, one hundred five thousand, two hundred one".