210011000100127 has 2 divisors, whose sum is σ = 210011000100128. Its totient is φ = 210011000100126.

The previous prime is 210011000100103. The next prime is 210011000100157. The reversal of 210011000100127 is 721001000110012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210011000100127 - 2³⁵ = 209976640361759 is a prime.

It is a super-2 number, since 2×210011000100127² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210011000100127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210011000100157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005500050063 + 105005500050064.

It is an arithmetic number, because the mean of its divisors is an integer number (105005500050064).

Almost surely, 2^{210011000100127} is an apocalyptic number.

210011000100127 is a deficient number, since it is larger than the sum of its proper divisors (1).

210011000100127 is an equidigital number, since it uses as much as digits as its factorization.

210011000100127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 210011000100127 its reverse (721001000110012), we get a palindrome (931012000210139).

The spelling of 210011000100127 in words is "two hundred ten trillion, eleven billion, one hundred thousand, one hundred twenty-seven".