100000100510111 has 2 divisors, whose sum is σ = 100000100510112. Its totient is φ = 100000100510110.

The previous prime is 100000100510087. The next prime is 100000100510119. The reversal of 100000100510111 is 111015001000001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100000100510111 - 2¹⁰ = 100000100509087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100000100510092 and 100000100510101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100000100510119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000050255055 + 50000050255056.

It is an arithmetic number, because the mean of its divisors is an integer number (50000050255056).

Almost surely, 2^{100000100510111} is an apocalyptic number.

100000100510111 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000100510111 is an equidigital number, since it uses as much as digits as its factorization.

100000100510111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 100000100510111 its reverse (111015001000001), we get a palindrome (211015101510112).

The spelling of 100000100510111 in words is "one hundred trillion, one hundred million, five hundred ten thousand, one hundred eleven".