20020110021201 has 32 divisors (see below), whose sum is σ = 27016226546688. Its totient is φ = 13185962726400.

The previous prime is 20020110021193. The next prime is 20020110021217. The reversal of 20020110021201 is 10212001102002.

It is not a de Polignac number, because 20020110021201 - 2³ = 20020110021193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020110021281) 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, 366527245 + ... + 366581861.

It is an arithmetic number, because the mean of its divisors is an integer number (844257079584).

Almost surely, 2^{20020110021201} is an apocalyptic number.

It is an amenable number.

20020110021201 is a deficient number, since it is larger than the sum of its proper divisors (6996116525487).

20020110021201 is a wasteful number, since it uses less digits than its factorization.

20020110021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57321.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20020110021201 its reverse (10212001102002), we get a palindrome (30232111123203).

The spelling of 20020110021201 in words is "twenty trillion, twenty billion, one hundred ten million, twenty-one thousand, two hundred one".