101203411867879 has 2 divisors, whose sum is σ = 101203411867880. Its totient is φ = 101203411867878.

The previous prime is 101203411867861. The next prime is 101203411867919. The reversal of 101203411867879 is 978768114302101.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (978768114302101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101203411867879 - 2²³ = 101203403479271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101203411867819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601705933939 + 50601705933940.

It is an arithmetic number, because the mean of its divisors is an integer number (50601705933940).

Almost surely, 2^{101203411867879} is an apocalyptic number.

101203411867879 is a deficient number, since it is larger than the sum of its proper divisors (1).

101203411867879 is an equidigital number, since it uses as much as digits as its factorization.

101203411867879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 58.

The spelling of 101203411867879 in words is "one hundred one trillion, two hundred three billion, four hundred eleven million, eight hundred sixty-seven thousand, eight hundred seventy-nine".