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201210112120102 = 2197437126518103
BaseRepresentation
bin101101101111111111100001…
…010000100001010100100110
3222101102111110200002002112121
4231233333201100201110212
5202333111302200320402
61551534352135540154
760244644102524341
oct5557774120412446
9871374420062477
10201210112120102
1159125802833998
121a697a4b52a65a
13883705585c3b7
14379889b139458
15183de0b8d3837
hexb6ffe1421526

201210112120102 has 16 divisors (see below), whose sum is σ = 318127768162560. Its totient is φ = 95181775770312.

The previous prime is 201210112120051. The next prime is 201210112120189. The reversal of 201210112120102 is 201021211012102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3563230818 + ... + 3563287285.

It is an arithmetic number, because the mean of its divisors is an integer number (19882985510160).

Almost surely, 2201210112120102 is an apocalyptic number.

201210112120102 is a deficient number, since it is larger than the sum of its proper divisors (116917656042458).

201210112120102 is a wasteful number, since it uses less digits than its factorization.

201210112120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126518867.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201210112120102 its reverse (201021211012102), we get a palindrome (402231323132204).

The spelling of 201210112120102 in words is "two hundred one trillion, two hundred ten billion, one hundred twelve million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 19 38 743 1486 14117 28234 7126518103 14253036206 135403843957 270807687914 5295002950529 10590005901058 100605056060051 201210112120102