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101202110222112 = 25323169110885521
BaseRepresentation
bin10111000000101011110011…
…110101001000111100100000
3111021022211100001210000210200
4113000223303311020330200
5101231043410204101422
6555123335124425200
730213416430345324
oct2700536365107440
9437284301700720
10101202110222112
112a278634983389
12b425791b48200
13446141998a493
141adc2cb6c7984
15ba77748912ac
hex5c0af3d48f20

101202110222112 has 72 divisors (see below), whose sum is σ = 287884318782060. Its totient is φ = 33723391426560.

The previous prime is 101202110222093. The next prime is 101202110222141. The reversal of 101202110222112 is 211222011202101.

101202110222112 is a `hidden beast` number, since 1 + 0 + 120 + 211 + 0 + 222 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 101198690779536 + 3419442576 = 10059756^2 + 58476^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1012021102221122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54530089 + ... + 56355432.

Almost surely, 2101202110222112 is an apocalyptic number.

101202110222112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101202110222112 is an abundant number, since it is smaller than the sum of its proper divisors (186682208559948).

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

101202110222112 is a wasteful number, since it uses less digits than its factorization.

101202110222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110888706 (or 110888695 counting only the distinct ones).

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

Adding to 101202110222112 its reverse (211222011202101), we get a palindrome (312424121424213).

The spelling of 101202110222112 in words is "one hundred one trillion, two hundred two billion, one hundred ten million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 3169 6338 9507 12676 19014 25352 28521 38028 50704 57042 76056 101408 114084 152112 228168 304224 456336 912672 110885521 221771042 332656563 443542084 665313126 887084168 997969689 1330626252 1774168336 1995939378 2661252504 3548336672 3991878756 5322505008 7983757512 10645010016 15967515024 31935030048 351396216049 702792432098 1054188648147 1405584864196 2108377296294 2811169728392 3162565944441 4216754592588 5622339456784 6325131888882 8433509185176 11244678913568 12650263777764 16867018370352 25300527555528 33734036740704 50601055111056 101202110222112