101112120012019 has 2 divisors, whose sum is σ = 101112120012020. Its totient is φ = 101112120012018.

The previous prime is 101112120011809. The next prime is 101112120012023. The reversal of 101112120012019 is 910210021211101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101112120012019 - 2³³ = 101103530077427 is a prime.

It is a super-2 number, since 2×101112120012019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101112120012119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556060006009 + 50556060006010.

It is an arithmetic number, because the mean of its divisors is an integer number (50556060006010).

Almost surely, 2^{101112120012019} is an apocalyptic number.

101112120012019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101112120012019 is an equidigital number, since it uses as much as digits as its factorization.

101112120012019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 101112120012019 in words is "one hundred one trillion, one hundred twelve billion, one hundred twenty million, twelve thousand, nineteen".