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101200011112 = 2312650001389
BaseRepresentation
bin101111000111111111…
…1011001111101101000
3100200012210200020000201
41132033333121331220
53124224200323422
6114253551241544
710211554621114
oct1361777317550
9320183606021
10101200011112
1139a1184a222
12177438192b4
13970a308ca5
144c80594744
152974778727
hex178ffd9f68

101200011112 has 8 divisors (see below), whose sum is σ = 189750020850. Its totient is φ = 50600005552.

The previous prime is 101200011103. The next prime is 101200011119. The reversal of 101200011112 is 211110002101.

It can be written as a sum of positive squares in only one way, i.e., 78112424196 + 23087586916 = 279486^2 + 151946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (101200011119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6325000687 + ... + 6325000702.

Almost surely, 2101200011112 is an apocalyptic number.

It is an amenable number.

101200011112 is a deficient number, since it is larger than the sum of its proper divisors (88550009738).

101200011112 is a wasteful number, since it uses less digits than its factorization.

101200011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12650001395 (or 12650001391 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101200011112 its reverse (211110002101), we get a palindrome (312310013213).

The spelling of 101200011112 in words is "one hundred one billion, two hundred million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 12650001389 25300002778 50600005556 101200011112