1002200100127 has 2 divisors, whose sum is σ = 1002200100128. Its totient is φ = 1002200100126.

The previous prime is 1002200100023. The next prime is 1002200100211. The reversal of 1002200100127 is 7210010022001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002200100127 - 2²⁷ = 1002065882399 is a prime.

It is a super-2 number, since 2×1002200100127² (a number of 25 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 1002200100127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002200101127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501100050063 + 501100050064.

It is an arithmetic number, because the mean of its divisors is an integer number (501100050064).

Almost surely, 2^{1002200100127} is an apocalyptic number.

1002200100127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002200100127 is an equidigital number, since it uses as much as digits as its factorization.

1002200100127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 1002200100127 its reverse (7210010022001), we get a palindrome (8212210122128).

The spelling of 1002200100127 in words is "one trillion, two billion, two hundred million, one hundred thousand, one hundred twenty-seven".