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112212101102 = 21910129237129
BaseRepresentation
bin110100010000001011…
…1001100011111101110
3101201122020212100121112
41220200113030133232
53314302244213402
6123314410432022
711051502056543
oct1504027143756
9351566770545
10112212101102
1143652895442
12198b7732612
13a7738a757a
145606cd0bca
152dbb404e52
hex1a205cc7ee

112212101102 has 16 divisors (see below), whose sum is σ = 178931235600. Its totient is φ = 52626830400.

The previous prime is 112212101087. The next prime is 112212101119. The reversal of 112212101102 is 201101212211.

It is a super-2 number, since 2×1122121011022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14614727 + ... + 14622402.

It is an arithmetic number, because the mean of its divisors is an integer number (11183202225).

Almost surely, 2112212101102 is an apocalyptic number.

112212101102 is a deficient number, since it is larger than the sum of its proper divisors (66719134498).

112212101102 is a wasteful number, since it uses less digits than its factorization.

112212101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29237251.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112212101102 its reverse (201101212211), we get a palindrome (313313313313).

The spelling of 112212101102 in words is "one hundred twelve billion, two hundred twelve million, one hundred one thousand, one hundred two".

Divisors: 1 2 19 38 101 202 1919 3838 29237129 58474258 555505451 1111010902 2952950029 5905900058 56106050551 112212101102