2201020101101 has 6 divisors (see below), whose sum is σ = 2338107858570. Its totient is φ = 2071548330176.

The previous prime is 2201020101073. The next prime is 2201020101103. The reversal of 2201020101101 is 1011010201022.

It can be written as a sum of positive squares in 3 ways, for example, as 483373953001 + 1717646148100 = 695251^2 + 1310590^2 .

It is not a de Polignac number, because 2201020101101 - 2²⁶ = 2200952992237 is a prime.

It is a super-2 number, since 2×2201020101101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201020101103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3807992966 + ... + 3807993543.

It is an arithmetic number, because the mean of its divisors is an integer number (389684643095).

Almost surely, 2^{2201020101101} is an apocalyptic number.

It is an amenable number.

2201020101101 is a deficient number, since it is larger than the sum of its proper divisors (137087757469).

2201020101101 is an equidigital number, since it uses as much as digits as its factorization.

2201020101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615986543 (or 7615986526 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2201020101101 its reverse (1011010201022), we get a palindrome (3212030302123).

The spelling of 2201020101101 in words is "two trillion, two hundred one billion, twenty million, one hundred one thousand, one hundred one".