100112121000271 has 2 divisors, whose sum is σ = 100112121000272. Its totient is φ = 100112121000270.

The previous prime is 100112121000211. The next prime is 100112121000277. The reversal of 100112121000271 is 172000121211001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100112121000271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100112121000277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056060500135 + 50056060500136.

It is an arithmetic number, because the mean of its divisors is an integer number (50056060500136).

Almost surely, 2^{100112121000271} is an apocalyptic number.

100112121000271 is a deficient number, since it is larger than the sum of its proper divisors (1).

100112121000271 is an equidigital number, since it uses as much as digits as its factorization.

100112121000271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 100112121000271 its reverse (172000121211001), we get a palindrome (272112242211272).

The spelling of 100112121000271 in words is "one hundred trillion, one hundred twelve billion, one hundred twenty-one million, two hundred seventy-one", and thus it is an aban number.