100111101373 has 2 divisors, whose sum is σ = 100111101374. Its totient is φ = 100111101372.

The previous prime is 100111101361. The next prime is 100111101379. The reversal of 100111101373 is 373101111001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85625293924 + 14485807449 = 292618^2 + 120357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100111101373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100111101373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111101379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055550686 + 50055550687.

It is an arithmetic number, because the mean of its divisors is an integer number (50055550687).

Almost surely, 2^100111101373 is an apocalyptic number.

It is an amenable number.

100111101373 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111101373 is an equidigital number, since it uses as much as digits as its factorization.

100111101373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 19.

Adding to 100111101373 its reverse (373101111001), we get a palindrome (473212212374).

The spelling of 100111101373 in words is "one hundred billion, one hundred eleven million, one hundred one thousand, three hundred seventy-three".