100111210002127 has 2 divisors, whose sum is σ = 100111210002128. Its totient is φ = 100111210002126.

The previous prime is 100111210002109. The next prime is 100111210002173. The reversal of 100111210002127 is 721200012111001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100111210002127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111210002197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055605001063 + 50055605001064.

It is an arithmetic number, because the mean of its divisors is an integer number (50055605001064).

Almost surely, 2^{100111210002127} is an apocalyptic number.

100111210002127 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111210002127 is an equidigital number, since it uses as much as digits as its factorization.

100111210002127 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 19.

Adding to 100111210002127 its reverse (721200012111001), we get a palindrome (821311222113128).

The spelling of 100111210002127 in words is "one hundred trillion, one hundred eleven billion, two hundred ten million, two thousand, one hundred twenty-seven".