100161011001011 has 2 divisors, whose sum is σ = 100161011001012. Its totient is φ = 100161011001010.

The previous prime is 100161011000987. The next prime is 100161011001089. The reversal of 100161011001011 is 110100110161001.

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-100161011001011 is a prime.

It is not a weakly prime, because it can be changed into another prime (100161011001511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50080505500505 + 50080505500506.

It is an arithmetic number, because the mean of its divisors is an integer number (50080505500506).

Almost surely, 2^{100161011001011} is an apocalyptic number.

100161011001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100161011001011 is an equidigital number, since it uses as much as digits as its factorization.

100161011001011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 100161011001011 its reverse (110100110161001), we get a palindrome (210261121162012).

The spelling of 100161011001011 in words is "one hundred trillion, one hundred sixty-one billion, eleven million, one thousand, eleven".