1101012120079 has 2 divisors, whose sum is σ = 1101012120080. Its totient is φ = 1101012120078.

The previous prime is 1101012120001. The next prime is 1101012120107. The reversal of 1101012120079 is 9700212101011.

It is a strong prime.

It is an emirp because it is prime and its reverse (9700212101011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101012120079 - 2³³ = 1092422185487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101012120379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550506060039 + 550506060040.

It is an arithmetic number, because the mean of its divisors is an integer number (550506060040).

Almost surely, 2^{1101012120079} is an apocalyptic number.

1101012120079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101012120079 is an equidigital number, since it uses as much as digits as its factorization.

1101012120079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 1101012120079 in words is "one trillion, one hundred one billion, twelve million, one hundred twenty thousand, seventy-nine".