2210020101 has 24 divisors (see below), whose sum is σ = 3384303104. Its totient is φ = 1387277280.

The previous prime is 2210020073. The next prime is 2210020117. The reversal of 2210020101 is 1010200122.

It is not a de Polignac number, because 2210020101 - 2¹¹ = 2210018053 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 (2210020121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96721 + ... + 117366.

Almost surely, 2^2210020101 is an apocalyptic number.

It is an amenable number.

2210020101 is a deficient number, since it is larger than the sum of its proper divisors (1174283003).

2210020101 is a wasteful number, since it uses less digits than its factorization.

2210020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214161 (or 214158 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2210020101 is about 47010.8508857264. The cubic root of 2210020101 is about 1302.5630108418.

Adding to 2210020101 its reverse (1010200122), we get a palindrome (3220220223).

The spelling of 2210020101 in words is "two billion, two hundred ten million, twenty thousand, one hundred one".