1011100102079 has 2 divisors, whose sum is σ = 1011100102080. Its totient is φ = 1011100102078.

The previous prime is 1011100102073. The next prime is 1011100102147. The reversal of 1011100102079 is 9702010011101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011100102079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011100102073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505550051039 + 505550051040.

It is an arithmetic number, because the mean of its divisors is an integer number (505550051040).

Almost surely, 2^{1011100102079} is an apocalyptic number.

1011100102079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011100102079 is an equidigital number, since it uses as much as digits as its factorization.

1011100102079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 23.

The spelling of 1011100102079 in words is "one trillion, eleven billion, one hundred million, one hundred two thousand, seventy-nine".