100311112421279 has 2 divisors, whose sum is σ = 100311112421280. Its totient is φ = 100311112421278.

The previous prime is 100311112421249. The next prime is 100311112421323. The reversal of 100311112421279 is 972124211113001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100311112421279 - 2²⁴ = 100311095644063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100311112421249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155556210639 + 50155556210640.

It is an arithmetic number, because the mean of its divisors is an integer number (50155556210640).

Almost surely, 2^{100311112421279} is an apocalyptic number.

100311112421279 is a deficient number, since it is larger than the sum of its proper divisors (1).

100311112421279 is an equidigital number, since it uses as much as digits as its factorization.

100311112421279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 35.

The spelling of 100311112421279 in words is "one hundred trillion, three hundred eleven billion, one hundred twelve million, four hundred twenty-one thousand, two hundred seventy-nine".