110101220101 has 2 divisors, whose sum is σ = 110101220102. Its totient is φ = 110101220100.

The previous prime is 110101220059. The next prime is 110101220111. The reversal of 110101220101 is 101022101011.

It is an a-pointer prime, because the next prime (110101220111) can be obtained adding 110101220101 to its sum of digits (10).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79380245025 + 30720975076 = 281745^2 + 175274^2 .

It is a cyclic number.

It is not a de Polignac number, because 110101220101 - 2¹⁹ = 110100695813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110101220111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050610050 + 55050610051.

It is an arithmetic number, because the mean of its divisors is an integer number (55050610051).

Almost surely, 2^110101220101 is an apocalyptic number.

It is an amenable number.

110101220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

110101220101 is an equidigital number, since it uses as much as digits as its factorization.

110101220101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110101220101 its reverse (101022101011), we get a palindrome (211123321112).

The spelling of 110101220101 in words is "one hundred ten billion, one hundred one million, two hundred twenty thousand, one hundred one".