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101110211211020 = 225114491023589909
BaseRepresentation
bin10110111111010110001110…
…001110001110111100001100
3111021000001010110120120012012
4112333112032032032330030
5101223042203032223040
6555013220110000352
730203654201551304
oct2677261616167414
9437001113516165
10101110211211020
112a242666322140
12b40ba051a60b8
1344558625bc7cb
141ad7a904dc604
15ba519694e865
hex5bf58e38ef0c

101110211211020 has 48 divisors (see below), whose sum is σ = 232150191588000. Its totient is φ = 36685462302720.

The previous prime is 101110211210999. The next prime is 101110211211029. The reversal of 101110211211020 is 20112112011101.

It is a super-2 number, since 2×1011102112110202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101110211210986 and 101110211211004.

It is not an unprimeable number, because it can be changed into a prime (101110211211029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511696175 + ... + 511893734.

It is an arithmetic number, because the mean of its divisors is an integer number (4836462324750).

Almost surely, 2101110211211020 is an apocalyptic number.

101110211211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101110211211020 is an abundant number, since it is smaller than the sum of its proper divisors (131039980376980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101110211211020 is a wasteful number, since it uses less digits than its factorization.

101110211211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023590378 (or 1023590376 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101110211211020 its reverse (20112112011101), we get a palindrome (121222323222121).

The spelling of 101110211211020 in words is "one hundred one trillion, one hundred ten billion, two hundred eleven million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 449 898 1796 2245 4490 4939 8980 9878 19756 24695 49390 98780 1023589909 2047179818 4094359636 5117949545 10235899090 11259488999 20471798180 22518977998 45037955996 56297444995 112594889990 225189779980 459591869141 919183738282 1838367476564 2297959345705 4595918691410 5055510560551 9191837382820 10111021121102 20222042242204 25277552802755 50555105605510 101110211211020