2211102101 has 8 divisors (see below), whose sum is σ = 2394953400. Its totient is φ = 2029217472.

The previous prime is 2211102073. The next prime is 2211102119. The reversal of 2211102101 is 1012011122.

It can be written as a sum of positive squares in 4 ways, for example, as 392079601 + 1819022500 = 19801^2 + 42650^2 .

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 2211102101 - 2¹⁴ = 2211085717 is a prime.

It is a super-2 number, since 2×2211102101² = 9777945002093228402, which 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 (2211102151) 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 7 ways as a sum of consecutive naturals, for example, 489326 + ... + 493823.

It is an arithmetic number, because the mean of its divisors is an integer number (299369175).

Almost surely, 2^2211102101 is an apocalyptic number.

It is an amenable number.

2211102101 is a deficient number, since it is larger than the sum of its proper divisors (183851299).

2211102101 is a wasteful number, since it uses less digits than its factorization.

2211102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983335.

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

The square root of 2211102101 is about 47022.3574589790. The cubic root of 2211102101 is about 1302.7755493665.

Adding to 2211102101 its reverse (1012011122), we get a palindrome (3223113223).

The spelling of 2211102101 in words is "two billion, two hundred eleven million, one hundred two thousand, one hundred one".