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2012020101102 = 231130485153047
BaseRepresentation
bin11101010001110101101…
…111100100111111101110
321010100101010210020211210
4131101311233210333232
5230431104121213402
64140150445255250
7265235506451424
oct35216557447756
97110333706753
102012020101102
11706324991740
12285b39564526
1311796a91632b
146d54d021114
153750d3be06c
hex1d475be4fee

2012020101102 has 16 divisors (see below), whose sum is σ = 4389862038912. Its totient is φ = 609703060920.

The previous prime is 2012020101083. The next prime is 2012020101103. The reversal of 2012020101102 is 2011010202102.

It is a super-2 number, since 2×20120201011022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012020101103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15242576458 + ... + 15242576589.

It is an arithmetic number, because the mean of its divisors is an integer number (274366377432).

Almost surely, 22012020101102 is an apocalyptic number.

2012020101102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012020101102 is an abundant number, since it is smaller than the sum of its proper divisors (2377841937810).

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

2012020101102 is a wasteful number, since it uses less digits than its factorization.

2012020101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30485153063.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012020101102 its reverse (2011010202102), we get a palindrome (4023030303204).

The spelling of 2012020101102 in words is "two trillion, twelve billion, twenty million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 30485153047 60970306094 91455459141 182910918282 335336683517 670673367034 1006010050551 2012020101102