2020110221001 has 16 divisors (see below), whose sum is σ = 2836172552000. Its totient is φ = 1275440525568.

The previous prime is 2020110220987. The next prime is 2020110221021. The reversal of 2020110221001 is 1001220110202.

It is not a de Polignac number, because 2020110221001 - 2⁹ = 2020110220489 is a prime.

It is a super-2 number, since 2×2020110221001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020110221021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5638036 + ... + 5985621.

It is an arithmetic number, because the mean of its divisors is an integer number (177260784500).

Almost surely, 2^{2020110221001} is an apocalyptic number.

It is an amenable number.

2020110221001 is a deficient number, since it is larger than the sum of its proper divisors (816062330999).

2020110221001 is a wasteful number, since it uses less digits than its factorization.

2020110221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11626728.

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

Adding to 2020110221001 its reverse (1001220110202), we get a palindrome (3021330331203).

The spelling of 2020110221001 in words is "two trillion, twenty billion, one hundred ten million, two hundred twenty-one thousand, one".