2110020101 has 4 divisors (see below), whose sum is σ = 2411451552. Its totient is φ = 1808588652.

The previous prime is 2110020089. The next prime is 2110020137. The reversal of 2110020101 is 1010200112.

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.

It is a cyclic number.

It is not a de Polignac number, because 2110020101 - 2¹⁰ = 2110019077 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 (2110020001) 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, 150715715 + ... + 150715728.

It is an arithmetic number, because the mean of its divisors is an integer number (602862888).

Almost surely, 2^2110020101 is an apocalyptic number.

It is an amenable number.

2110020101 is a deficient number, since it is larger than the sum of its proper divisors (301431451).

2110020101 is an equidigital number, since it uses as much as digits as its factorization.

2110020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301431450.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2110020101 is about 45934.9551104603. The cubic root of 2110020101 is about 1282.6126853123.

Adding to 2110020101 its reverse (1010200112), we get a palindrome (3120220213).

The spelling of 2110020101 in words is "two billion, one hundred ten million, twenty thousand, one hundred one".