20002020001101 has 6 divisors (see below), whose sum is σ = 28891806668270. Its totient is φ = 13334680000728.

The previous prime is 20002020001063. The next prime is 20002020001123. The reversal of 20002020001101 is 10110002020002.

It can be written as a sum of positive squares in only one way, i.e., 19950604892100 + 51415109001 = 4466610^2 + 226749^2 .

It is not a de Polignac number, because 20002020001101 - 2⁶ = 20002020001037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 2222446666789 = 20002020001101 / (2 + 0 + 0 + 0 + 2 + 0 + 2 + 0 + 0 + 0 + 1 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002020001151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111223333386 + ... + 1111223333403.

Almost surely, 2^{20002020001101} is an apocalyptic number.

It is an amenable number.

20002020001101 is a deficient number, since it is larger than the sum of its proper divisors (8889786667169).

20002020001101 is a wasteful number, since it uses less digits than its factorization.

20002020001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222446666795 (or 2222446666792 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20002020001101 its reverse (10110002020002), we get a palindrome (30112022021103).

The spelling of 20002020001101 in words is "twenty trillion, two billion, twenty million, one thousand, one hundred one".