100231123212679 has 2 divisors, whose sum is σ = 100231123212680. Its totient is φ = 100231123212678.

The previous prime is 100231123212659. The next prime is 100231123212839. The reversal of 100231123212679 is 976212321132001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100231123212679 - 2¹⁹ = 100231122688391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100231123212659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50115561606339 + 50115561606340.

It is an arithmetic number, because the mean of its divisors is an integer number (50115561606340).

Almost surely, 2^{100231123212679} is an apocalyptic number.

100231123212679 is a deficient number, since it is larger than the sum of its proper divisors (1).

100231123212679 is an equidigital number, since it uses as much as digits as its factorization.

100231123212679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 100231123212679 in words is "one hundred trillion, two hundred thirty-one billion, one hundred twenty-three million, two hundred twelve thousand, six hundred seventy-nine".