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101102011221211 = 711135918150318803
BaseRepresentation
bin10110111111001110100101…
…011101110000010011011011
3111020222020221222211220211221
4112333032211131300103123
5101222423404333034321
6555005342303432511
730203244042025420
oct2677164535602333
9436866858756757
10101102011221211
112a23a138679460
12b40a2b6bb5737
134454b567c6c30
141ad7513455d47
15ba4d66aece41
hex5bf3a57704db

101102011221211 has 128 divisors (see below), whose sum is σ = 139092171079680. Its totient is φ = 70948098547200.

The previous prime is 101102011221161. The next prime is 101102011221227. The reversal of 101102011221211 is 112122110201101.

It is a de Polignac number, because none of the positive numbers 2k-101102011221211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101102011221011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5376899136 + ... + 5376917938.

It is an arithmetic number, because the mean of its divisors is an integer number (1086657586560).

Almost surely, 2101102011221211 is an apocalyptic number.

101102011221211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101102011221211 is a deficient number, since it is larger than the sum of its proper divisors (37990159858469).

101102011221211 is a wasteful number, since it uses less digits than its factorization.

101102011221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19577.

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

Adding to 101102011221211 its reverse (112122110201101), we get a palindrome (213224121422312).

The spelling of 101102011221211 in words is "one hundred one trillion, one hundred two billion, eleven million, two hundred twenty-one thousand, two hundred eleven".

Divisors: 1 7 11 13 59 77 91 143 181 413 503 649 767 1001 1267 1991 2353 3521 4543 5369 5533 6539 8437 10679 13937 16471 18803 25883 29677 38731 45773 59059 71929 74753 91043 117469 131621 138827 181181 206833 207739 244439 326447 385801 503503 637301 822283 971789 1001473 1109377 1183559 1447831 1527097 1711073 2285129 2688829 2700607 3403343 4243811 5371537 7010311 7765639 8284913 9457909 10689679 12203147 13019149 14421901 18821803 23823401 29706677 37436773 37600759 44243459 59086907 66205363 69829981 85422029 91134043 100953307 104036999 122952817 158640911 200797237 262057411 309704213 413608349 486678049 488809867 558016631 728258993 768129791 860669719 1110486377 1352480987 1405580659 1711881529 2208769607 2610364081 3406746343 3906116417 5376908537 6138182941 7254216203 9467366909 11983170703 15461387249 18272548567 18830696819 22254459877 28714004891 42967280587 50779513421 79796378233 101001010211 131814877733 155781219139 200998034237 244799058647 558574647631 707007071477 1111011112321 1313013132743 1713593410529 7777077786247 9191091929201 14443144460173 101102011221211