2111210102201 has 2 divisors, whose sum is σ = 2111210102202. Its totient is φ = 2111210102200.

The previous prime is 2111210102159. The next prime is 2111210102227. The reversal of 2111210102201 is 1022010121112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2069854812601 + 41355289600 = 1438699^2 + 203360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111210102201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111210102251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055605051100 + 1055605051101.

It is an arithmetic number, because the mean of its divisors is an integer number (1055605051101).

Almost surely, 2^{2111210102201} is an apocalyptic number.

It is an amenable number.

2111210102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111210102201 is an equidigital number, since it uses as much as digits as its factorization.

2111210102201 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 2111210102201 its reverse (1022010121112), we get a palindrome (3133220223313).

The spelling of 2111210102201 in words is "two trillion, one hundred eleven billion, two hundred ten million, one hundred two thousand, two hundred one".