20020221001101 has 8 divisors (see below), whose sum is σ = 26693856770080. Its totient is φ = 13346699616432.

The previous prime is 20020221001057. The next prime is 20020221001133. The reversal of 20020221001101 is 10110012202002.

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

It is not a de Polignac number, because 20020221001101 - 2¹⁰ = 20020221000077 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 (20020221005101) 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, 28186846 + ... + 28888383.

It is an arithmetic number, because the mean of its divisors is an integer number (3336732096260).

Almost surely, 2^{20020221001101} is an apocalyptic number.

It is an amenable number.

20020221001101 is a deficient number, since it is larger than the sum of its proper divisors (6673635768979).

20020221001101 is a wasteful number, since it uses less digits than its factorization.

20020221001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57192155.

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

Adding to 20020221001101 its reverse (10110012202002), we get a palindrome (30130233203103).

The spelling of 20020221001101 in words is "twenty trillion, twenty billion, two hundred twenty-one million, one thousand, one hundred one".