1102001199979 has 2 divisors, whose sum is σ = 1102001199980. Its totient is φ = 1102001199978.

The previous prime is 1102001199919. The next prime is 1102001200033. The reversal of 1102001199979 is 9799911002011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102001199979 - 2⁷ = 1102001199851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102001199919) 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, 551000599989 + 551000599990.

It is an arithmetic number, because the mean of its divisors is an integer number (551000599990).

Almost surely, 2^{1102001199979} is an apocalyptic number.

1102001199979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102001199979 is an equidigital number, since it uses as much as digits as its factorization.

1102001199979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 49.

The spelling of 1102001199979 in words is "one trillion, one hundred two billion, one million, one hundred ninety-nine thousand, nine hundred seventy-nine".