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11210100100101 = 3271392335494121
BaseRepresentation
bin1010001100100000111000…
…0010001100110000000101
31110200200020011001121110100
42203020032002030300011
52432131241111200401
635501503205514313
72234621505442320
oct243101602146005
943620204047410
1011210100100101
1136321a4294881
121310713a12999
136341530aa906
142aa800bd57b7
151469016b0b86
hexa320e08cc05

11210100100101 has 48 divisors (see below), whose sum is σ = 18718693418880. Its totient is φ = 6332390853120.

The previous prime is 11210100100033. The next prime is 11210100100109. The reversal of 11210100100101 is 10100100101211.

It is not a de Polignac number, because 11210100100101 - 214 = 11210100083717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210100100109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 706680 + ... + 4787441.

It is an arithmetic number, because the mean of its divisors is an integer number (389972779560).

Almost surely, 211210100100101 is an apocalyptic number.

It is an amenable number.

11210100100101 is a deficient number, since it is larger than the sum of its proper divisors (7508593318779).

11210100100101 is a wasteful number, since it uses less digits than its factorization.

11210100100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494506 (or 5494503 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11210100100101 its reverse (10100100101211), we get a palindrome (21310200201312).

The spelling of 11210100100101 in words is "eleven trillion, two hundred ten billion, one hundred million, one hundred thousand, one hundred one".

Divisors: 1 3 7 9 21 63 139 233 417 699 973 1251 1631 2097 2919 4893 8757 14679 32387 97161 226709 291483 680127 2040381 5494121 16482363 38458847 49447089 115376541 346129623 763682819 1280130193 2291048457 3840390579 5345779733 6873145371 8960911351 11521171737 16037339199 26882734053 48112017597 80648202159 177938096827 533814290481 1245566677789 1601442871443 3736700033367 11210100100101