110101310221 has 16 divisors (see below), whose sum is σ = 126020214144. Its totient is φ = 94230054144.

The previous prime is 110101310173. The next prime is 110101310269. The reversal of 110101310221 is 122013101011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (110101310173) and next prime (110101310269).

It is a cyclic number.

It is not a de Polignac number, because 110101310221 - 2³¹ = 107953826573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110101310021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20077746 + ... + 20083228.

It is an arithmetic number, because the mean of its divisors is an integer number (7876263384).

Almost surely, 2^110101310221 is an apocalyptic number.

It is an amenable number.

110101310221 is a deficient number, since it is larger than the sum of its proper divisors (15918903923).

110101310221 is a wasteful number, since it uses less digits than its factorization.

110101310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9300.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 110101310221 its reverse (122013101011), we get a palindrome (232114411232).

It can be divided in two parts, 11010 and 1310221, that added together give a palindrome (1321231).

The spelling of 110101310221 in words is "one hundred ten billion, one hundred one million, three hundred ten thousand, two hundred twenty-one".