110210020101 has 12 divisors (see below), whose sum is σ = 161801961100. Its totient is φ = 72268865280.

The previous prime is 110210020099. The next prime is 110210020117. The reversal of 110210020101 is 101020012011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39065127201 + 71144892900 = 197649^2 + 266730^2 .

It is not a de Polignac number, because 110210020101 - 2¹ = 110210020099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110210020121) 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 11 ways as a sum of consecutive naturals, for example, 100372876 + ... + 100373973.

Almost surely, 2^110210020101 is an apocalyptic number.

It is an amenable number.

110210020101 is a deficient number, since it is larger than the sum of its proper divisors (51591940999).

110210020101 is a wasteful number, since it uses less digits than its factorization.

110210020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200746916 (or 200746913 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110210020101 its reverse (101020012011), we get a palindrome (211230032112).

The spelling of 110210020101 in words is "one hundred ten billion, two hundred ten million, twenty thousand, one hundred one".