2101200208127 has 2 divisors, whose sum is σ = 2101200208128. Its totient is φ = 2101200208126.

The previous prime is 2101200208123. The next prime is 2101200208169. The reversal of 2101200208127 is 7218020021012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101200208127 - 2² = 2101200208123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2101200208096 and 2101200208105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101200208123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050600104063 + 1050600104064.

It is an arithmetic number, because the mean of its divisors is an integer number (1050600104064).

Almost surely, 2^{2101200208127} is an apocalyptic number.

2101200208127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101200208127 is an equidigital number, since it uses as much as digits as its factorization.

2101200208127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 2101200208127 its reverse (7218020021012), we get a palindrome (9319220229139).

The spelling of 2101200208127 in words is "two trillion, one hundred one billion, two hundred million, two hundred eight thousand, one hundred twenty-seven".