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101102122102221 = 362331194510573
BaseRepresentation
bin10110111111001110101100…
…000100101110110111001101
3111020222021020201111021000000
4112333032230010232313031
5101222424121224232341
6555005401304154513
730203246556346602
oct2677165404566715
9436867221437000
10101102122102221
112a23a195221a59
12b40a328168a39
134454b7377a2b6
141ad752407a6a9
15ba4d717018b6
hex5bf3ac12edcd

101102122102221 has 56 divisors (see below), whose sum is σ = 163276844069376. Its totient is φ = 62391211074720.

The previous prime is 101102122102049. The next prime is 101102122102231. The reversal of 101102122102221 is 122201221201101.

101102122102221 is a `hidden beast` number, since 10 + 1 + 10 + 212 + 210 + 2 + 221 = 666.

It is not a de Polignac number, because 101102122102221 - 29 = 101102122101709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101102122102194 and 101102122102203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102122102231) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 96735510 + ... + 97775063.

Almost surely, 2101102122102221 is an apocalyptic number.

It is an amenable number.

101102122102221 is a deficient number, since it is larger than the sum of its proper divisors (62174721967155).

101102122102221 is an equidigital number, since it uses as much as digits as its factorization.

101102122102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194510645 (or 194510630 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101102122102221 its reverse (122201221201101), we get a palindrome (223303343303322).

The spelling of 101102122102221 in words is "one hundred one trillion, one hundred two billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-one".

Divisors: 1 3 9 23 27 31 69 81 93 207 243 279 621 713 729 837 1863 2139 2511 5589 6417 7533 16767 19251 22599 57753 173259 519777 194510573 583531719 1750595157 4473743179 5251785471 6029827763 13421229537 15755356413 18089483289 40263688611 47266069239 54268449867 120791065833 138686038549 141798207717 162805349601 362373197499 416058115647 488416048803 1087119592497 1248174346941 1465248146409 3261358777491 3744523040823 4395744439227 11233569122469 33700707367407 101102122102221