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211002101101 = 1143604773771
BaseRepresentation
bin1100010010000010110…
…1001000110101101101
3202011122002200022220101
43010200231020311231
511424113014213401
6240533311151101
721146554160341
oct3044055106555
9664562608811
10211002101101
1181538204640
1234a88215491
1316b88800c7c
14a2d937b621
15574e2cb101
hex3120b48d6d

211002101101 has 16 divisors (see below), whose sum is σ = 235579373568. Its totient is φ = 187325636400.

The previous prime is 211002101081. The next prime is 211002101113. The reversal of 211002101101 is 101101200112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-211002101101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002101201) 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 15 ways as a sum of consecutive naturals, for example, 2823346 + ... + 2897116.

It is an arithmetic number, because the mean of its divisors is an integer number (14723710848).

Almost surely, 2211002101101 is an apocalyptic number.

It is an amenable number.

211002101101 is a deficient number, since it is larger than the sum of its proper divisors (24577272467).

211002101101 is a wasteful number, since it uses less digits than its factorization.

211002101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79872.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 211002101101 its reverse (101101200112), we get a palindrome (312103301213).

The spelling of 211002101101 in words is "two hundred eleven billion, two million, one hundred one thousand, one hundred one".

Divisors: 1 11 43 473 6047 66517 73771 260021 811481 2860231 3172153 34893683 446093237 4907025607 19182009191 211002101101