101100111100019 has 2 divisors, whose sum is σ = 101100111100020. Its totient is φ = 101100111100018.

The previous prime is 101100111100007. The next prime is 101100111100033. The reversal of 101100111100019 is 910001111001101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101100111100019 - 2¹² = 101100111095923 is a prime.

It is a super-2 number, since 2×101100111100019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101100111100039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550055550009 + 50550055550010.

It is an arithmetic number, because the mean of its divisors is an integer number (50550055550010).

Almost surely, 2^{101100111100019} is an apocalyptic number.

101100111100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101100111100019 is an equidigital number, since it uses as much as digits as its factorization.

101100111100019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 101100111100019 in words is "one hundred one trillion, one hundred billion, one hundred eleven million, one hundred thousand, nineteen".