110220012101 has 2 divisors, whose sum is σ = 110220012102. Its totient is φ = 110220012100.

The previous prime is 110220012061. The next prime is 110220012109. The reversal of 110220012101 is 101210022011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92143209601 + 18076802500 = 303551^2 + 134450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110220012101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110220012109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110006050 + 55110006051.

It is an arithmetic number, because the mean of its divisors is an integer number (55110006051).

Almost surely, 2^110220012101 is an apocalyptic number.

It is an amenable number.

110220012101 is a deficient number, since it is larger than the sum of its proper divisors (1).

110220012101 is an equidigital number, since it uses as much as digits as its factorization.

110220012101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110220012101 its reverse (101210022011), we get a palindrome (211430034112).

The spelling of 110220012101 in words is "one hundred ten billion, two hundred twenty million, twelve thousand, one hundred one".