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120112210012201 = 11101752691436339
BaseRepresentation
bin11011010011110111001101…
…100111000110100000101001
3120202021121121102201021010021
4123103313031213012200221
5111220404301230342301
61103242442034520441
734204551351433651
oct3323671547064051
9522247542637107
10120112210012201
11352a9336262190
121157a674136121
1352036c07524b4
142193667979361
15dd45da7968a1
hex6d3dcd9c6829

120112210012201 has 16 divisors (see below), whose sum is σ = 132330693643200. Its totient is φ = 108110288584000.

The previous prime is 120112210012177. The next prime is 120112210012229. The reversal of 120112210012201 is 102210012211021.

It is a cyclic number.

It is not a de Polignac number, because 120112210012201 - 211 = 120112210010153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112210012231) 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, 82905690 + ... + 84342028.

It is an arithmetic number, because the mean of its divisors is an integer number (8270668352700).

Almost surely, 2120112210012201 is an apocalyptic number.

120112210012201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120112210012201 is a deficient number, since it is larger than the sum of its proper divisors (12218483630999).

120112210012201 is a wasteful number, since it uses less digits than its factorization.

120112210012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511720.

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

Adding to 120112210012201 its reverse (102210012211021), we get a palindrome (222322222223222).

The spelling of 120112210012201 in words is "one hundred twenty trillion, one hundred twelve billion, two hundred ten million, twelve thousand, two hundred one".

Divisors: 1 11 101 1111 75269 827959 1436339 7602169 15799729 83623859 145070239 1595772629 108111800191 1189229802101 10919291819291 120112210012201