2020221211101 has 16 divisors (see below), whose sum is σ = 2766734731968. Its totient is φ = 1310268960000.

The previous prime is 2020221211009. The next prime is 2020221211117. The reversal of 2020221211101 is 1011121220202.

It is not a de Polignac number, because 2020221211101 - 2¹⁸ = 2020220948957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020221211181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8101 + ... + 2010101.

It is an arithmetic number, because the mean of its divisors is an integer number (172920920748).

Almost surely, 2^{2020221211101} is an apocalyptic number.

It is an amenable number.

2020221211101 is a deficient number, since it is larger than the sum of its proper divisors (746513520867).

2020221211101 is a wasteful number, since it uses less digits than its factorization.

2020221211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011132.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2020221211101 its reverse (1011121220202), we get a palindrome (3031342431303).

It can be divided in two parts, 2020221 and 211101, that added together give a palindrome (2231322).

The spelling of 2020221211101 in words is "two trillion, twenty billion, two hundred twenty-one million, two hundred eleven thousand, one hundred one".