20020020110101 has 32 divisors (see below), whose sum is σ = 22360206919680. Its totient is φ = 17768491171200.

The previous prime is 20020020110071. The next prime is 20020020110159. The reversal of 20020020110101 is 10101102002002.

It is not a de Polignac number, because 20020020110101 - 2²⁷ = 20019885892373 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 (20020020110201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 603377730 + ... + 603410908.

It is an arithmetic number, because the mean of its divisors is an integer number (698756466240).

Almost surely, 2^{20020020110101} is an apocalyptic number.

It is an amenable number.

20020020110101 is a deficient number, since it is larger than the sum of its proper divisors (2340186809579).

20020020110101 is a wasteful number, since it uses less digits than its factorization.

20020020110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36105.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20020020110101 its reverse (10101102002002), we get a palindrome (30121122112103).

The spelling of 20020020110101 in words is "twenty trillion, twenty billion, twenty million, one hundred ten thousand, one hundred one".