Search a number
-
+
2211102200101 = 10720664506543
BaseRepresentation
bin100000001011001111111…
…101100001000100100101
321211101020111212201212211
4200023033331201010211
5242211314130400401
64411433305443421
7315514113412264
oct40131775410445
97741214781784
102211102200101
117827a5604273
122b86397a0571
13130676a11c02
14790372465db
153c7b0e7c951
hex202cff61125

2211102200101 has 4 divisors (see below), whose sum is σ = 2231766706752. Its totient is φ = 2190437693452.

The previous prime is 2211102200081. The next prime is 2211102200183. The reversal of 2211102200101 is 1010022011122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2211102200101 - 215 = 2211102167333 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 (2211102600101) 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 3 ways as a sum of consecutive naturals, for example, 10332253165 + ... + 10332253378.

It is an arithmetic number, because the mean of its divisors is an integer number (557941676688).

Almost surely, 22211102200101 is an apocalyptic number.

It is an amenable number.

2211102200101 is a deficient number, since it is larger than the sum of its proper divisors (20664506651).

2211102200101 is a wasteful number, since it uses less digits than its factorization.

2211102200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20664506650.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2211102200101 its reverse (1010022011122), we get a palindrome (3221124211223).

The spelling of 2211102200101 in words is "two trillion, two hundred eleven billion, one hundred two million, two hundred thousand, one hundred one".

Divisors: 1 107 20664506543 2211102200101