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2120010110110 = 251012101199901
BaseRepresentation
bin11110110110011010011…
…100110001010010011110
321111200010011001002221001
4132312122130301102132
5234213240042010420
64301530314100514
7306110553416014
oct36663234612236
97450104032831
102120010110110
11748100490872
122a2a5711a73a
13124bba87b449
14748752a88b4
153a22dccdb0a
hex1ed9a73149e

2120010110110 has 32 divisors (see below), whose sum is σ = 3854022552864. Its totient is φ = 839559600000.

The previous prime is 2120010110083. The next prime is 2120010110123. The reversal of 2120010110110 is 110110100212.

It is a super-2 number, since 2×21200101101102 (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21171160 + ... + 21271060.

It is an arithmetic number, because the mean of its divisors is an integer number (120438204777).

Almost surely, 22120010110110 is an apocalyptic number.

2120010110110 is a deficient number, since it is larger than the sum of its proper divisors (1734012442754).

2120010110110 is a wasteful number, since it uses less digits than its factorization.

2120010110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121020.

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

Adding to 2120010110110 its reverse (110110100212), we get a palindrome (2230120210322).

The spelling of 2120010110110 in words is "two trillion, one hundred twenty billion, ten million, one hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 21011 42022 99901 105055 199802 210110 499505 999010 2122111 4244222 10090001 10610555 20180002 21221110 50450005 100900010 2099019911 4198039822 10495099555 20990199110 212001011011 424002022022 1060005055055 2120010110110