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2101200121110 = 235292415172553
BaseRepresentation
bin11110100100111001010…
…010010110110100010110
321102212120020201122212210
4132210321102112310112
5233411224212333420
64245140014454250
7304543461224646
oct36447122266426
97385506648783
102101200121110
11740128765712
1229b287804386
131231b08ab43c
14739ad072526
15399cc7789e0
hex1e939496d16

2101200121110 has 32 divisors (see below), whose sum is σ = 5216772716640. Its totient is φ = 540998651648.

The previous prime is 2101200121049. The next prime is 2101200121117. The reversal of 2101200121110 is 111210021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101200121117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207585407 + ... + 1207587146.

It is an arithmetic number, because the mean of its divisors is an integer number (163024147395).

Almost surely, 22101200121110 is an apocalyptic number.

2101200121110 is an abundant number, since it is smaller than the sum of its proper divisors (3115572595530).

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

2101200121110 is a wasteful number, since it uses less digits than its factorization.

2101200121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415172592.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2101200121110 its reverse (111210021012), we get a palindrome (2212410142122).

The spelling of 2101200121110 in words is "two trillion, one hundred one billion, two hundred million, one hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 2415172553 4830345106 7245517659 12075862765 14491035318 24151725530 36227588295 70040004037 72455176590 140080008074 210120012111 350200020185 420240024222 700400040370 1050600060555 2101200121110