2020000022101 has 8 divisors (see below), whose sum is σ = 2021370133464. Its totient is φ = 2018630342400.

The previous prime is 2020000022093. The next prime is 2020000022113. The reversal of 2020000022101 is 1012200000202.

It can be written as a sum of positive squares in 4 ways, for example, as 382109422500 + 1637890599601 = 618150^2 + 1279801^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2020000022101 - 2³ = 2020000022093 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 (2020000022701) 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, 9545031 + ... + 9754363.

It is an arithmetic number, because the mean of its divisors is an integer number (252671266683).

Almost surely, 2^{2020000022101} is an apocalyptic number.

It is an amenable number.

2020000022101 is a deficient number, since it is larger than the sum of its proper divisors (1370111363).

2020000022101 is a wasteful number, since it uses less digits than its factorization.

2020000022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215831.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2020000022101 its reverse (1012200000202), we get a palindrome (3032200022303).

The spelling of 2020000022101 in words is "two trillion, twenty billion, twenty-two thousand, one hundred one".