110021203410109 has 2 divisors, whose sum is σ = 110021203410110. Its totient is φ = 110021203410108.

The previous prime is 110021203410091. The next prime is 110021203410161. The reversal of 110021203410109 is 901014302120011.

Together with previous prime (110021203410091) 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., 92340145546884 + 17681057863225 = 9609378^2 + 4204885^2 .

It is a cyclic number.

It is not a de Polignac number, because 110021203410109 - 2²⁵ = 110021169855677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110021203410409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010601705054 + 55010601705055.

It is an arithmetic number, because the mean of its divisors is an integer number (55010601705055).

Almost surely, 2^{110021203410109} is an apocalyptic number.

It is an amenable number.

110021203410109 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021203410109 is an equidigital number, since it uses as much as digits as its factorization.

110021203410109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 110021203410109 in words is "one hundred ten trillion, twenty-one billion, two hundred three million, four hundred ten thousand, one hundred nine".