110221020101 has 4 divisors (see below), whose sum is σ = 110281219104. Its totient is φ = 110160821100.

The previous prime is 110221020047. The next prime is 110221020199. The reversal of 110221020101 is 101020122011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101020122011 = 227011 ⋅445001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110221020101 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 (110221029101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30096755 + ... + 30100416.

It is an arithmetic number, because the mean of its divisors is an integer number (27570304776).

Almost surely, 2^110221020101 is an apocalyptic number.

It is an amenable number.

110221020101 is a deficient number, since it is larger than the sum of its proper divisors (60199003).

110221020101 is an equidigital number, since it uses as much as digits as its factorization.

110221020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60199002.

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

Adding to 110221020101 its reverse (101020122011), we get a palindrome (211241142112).

The spelling of 110221020101 in words is "one hundred ten billion, two hundred twenty-one million, twenty thousand, one hundred one".