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101022112202112 = 273287692805731
BaseRepresentation
bin10110111110000100001011…
…000111001011110110000000
3111020200121201200202012121100
4112332010023013023312000
5101220121241210431422
6554504530114254400
730164415054412653
oct2676041307136600
9436617650665540
10101022112202112
112a209267773872
12b3b6918b87400
13444a46258a23a
141ad36d3c8589a
15ba2c3c4297ac
hex5be10b1cbd80

101022112202112 has 48 divisors (see below), whose sum is σ = 290701651001580. Its totient is φ = 33674037400320.

The previous prime is 101022112202021. The next prime is 101022112202113. The reversal of 101022112202112 is 211202211220101.

101022112202112 is a `hidden beast` number, since 1 + 0 + 10 + 221 + 1 + 220 + 211 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1010221122021122 (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022112202113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43846401714 + ... + 43846404017.

Almost surely, 2101022112202112 is an apocalyptic number.

101022112202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101022112202112 is an abundant number, since it is smaller than the sum of its proper divisors (189679538799468).

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

101022112202112 is an equidigital number, since it uses as much as digits as its factorization.

101022112202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87692805751 (or 87692805736 counting only the distinct ones).

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

Adding to 101022112202112 its reverse (211202211220101), we get a palindrome (312224323422213).

The spelling of 101022112202112 in words is "one hundred one trillion, twenty-two billion, one hundred twelve million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 87692805731 175385611462 263078417193 350771222924 526156834386 701542445848 789235251579 1052313668772 1403084891696 1578470503158 2104627337544 2806169783392 3156941006316 4209254675088 5612339566784 6313882012632 8418509350176 11224679133568 12627764025264 16837018700352 25255528050528 33674037400704 50511056101056 101022112202112