101020111110019 has 2 divisors, whose sum is σ = 101020111110020. Its totient is φ = 101020111110018.

The previous prime is 101020111110011. The next prime is 101020111110029. The reversal of 101020111110019 is 910011111020101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101020111110019 - 2³ = 101020111110011 is a prime.

It is a super-2 number, since 2×101020111110019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101020111109978 and 101020111110005.

It is not a weakly prime, because it can be changed into another prime (101020111110011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510055555009 + 50510055555010.

It is an arithmetic number, because the mean of its divisors is an integer number (50510055555010).

Almost surely, 2^{101020111110019} is an apocalyptic number.

101020111110019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101020111110019 is an equidigital number, since it uses as much as digits as its factorization.

101020111110019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 101020111110019 in words is "one hundred one trillion, twenty billion, one hundred eleven million, one hundred ten thousand, nineteen".