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102101000022010 = 25112934313932783
BaseRepresentation
bin10111001101110000111101…
…110101100110011111111010
3111101111202112020112002210201
4113031300331311212133322
5101340310322001201020
61001052315112432414
730335360650521013
oct2715607565463772
9441452466462721
10102101000022010
112a594877821430
12b54ba363a870a
1344c8110433c42
141b2da0147800a
15bc0d346bea0a
hex5cdc3dd667fa

102101000022010 has 64 divisors (see below), whose sum is σ = 207408925140480. Its totient is φ = 35846289902080.

The previous prime is 102101000021989. The next prime is 102101000022041. The reversal of 102101000022010 is 10220000101201.

It is a super-2 number, since 2×1021010000220102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108992079 + ... + 109924861.

It is an arithmetic number, because the mean of its divisors is an integer number (3240764455320).

Almost surely, 2102101000022010 is an apocalyptic number.

102101000022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101000022010 is an abundant number, since it is smaller than the sum of its proper divisors (105307925118470).

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

102101000022010 is a wasteful number, since it uses less digits than its factorization.

102101000022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967143.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102101000022010 its reverse (10220000101201), we get a palindrome (112321000123211).

The spelling of 102101000022010 in words is "one hundred two trillion, one hundred one billion, twenty-two thousand, ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 34313 68626 171565 343130 377443 754886 932783 995077 1865566 1887215 1990154 3774430 4663915 4975385 9327830 9950770 10260613 10945847 20521226 21891694 27050707 51303065 54101414 54729235 102606130 109458470 135253535 270507070 297557777 595115554 1487788885 2975577770 32006583079 64013166158 160032915395 320065830790 352072413869 704144827738 928190909291 1760362069345 1856381818582 3520724138690 4640954546455 9281909092910 10210100002201 20420200004402 51050500011005 102101000022010