20020210211011 has 8 divisors (see below), whose sum is σ = 20490430436784. Its totient is φ = 19550200619040.

The previous prime is 20020210210993. The next prime is 20020210211017. The reversal of 20020210211011 is 11011201202002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20020210211011 - 2³⁷ = 19882771257539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020210210982 and 20020210211000.

It is not an unprimeable number, because it can be changed into a prime (20020210211017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52466116 + ... + 52846321.

It is an arithmetic number, because the mean of its divisors is an integer number (2561303804598).

Almost surely, 2^{20020210211011} is an apocalyptic number.

20020210211011 is a deficient number, since it is larger than the sum of its proper divisors (470220225773).

20020210211011 is a wasteful number, since it uses less digits than its factorization.

20020210211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105316901.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20020210211011 its reverse (11011201202002), we get a palindrome (31031411413013).

Subtracting from 20020210211011 its reverse (11011201202002), we obtain a palindrome (9009009009009).

The spelling of 20020210211011 in words is "twenty trillion, twenty billion, two hundred ten million, two hundred eleven thousand, eleven".