10201101109 has 2 divisors, whose sum is σ = 10201101110. Its totient is φ = 10201101108.

The previous prime is 10201101091. The next prime is 10201101133. The reversal of 10201101109 is 90110110201.

Together with previous prime (10201101091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10004400484 + 196700625 = 100022^2 + 14025^2 .

It is a cyclic number.

It is not a de Polignac number, because 10201101109 - 2⁵ = 10201101077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10201101092 and 10201101101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201101199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100550554 + 5100550555.

It is an arithmetic number, because the mean of its divisors is an integer number (5100550555).

Almost surely, 2^10201101109 is an apocalyptic number.

It is an amenable number.

10201101109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201101109 is an equidigital number, since it uses as much as digits as its factorization.

10201101109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 10201101109 in words is "ten billion, two hundred one million, one hundred one thousand, one hundred nine".