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12210101100101 = 297114939799411
BaseRepresentation
bin1011000110101110001010…
…1111010001111001000101
31121020021101221100211200102
42301223202233101321011
53100022241340200401
641545124253453445
72400102454624652
oct261534257217105
947207357324612
1012210101100101
113988302833013
1214524961a1285
136a753b636668
14302d8741cc29
1516292d07356b
hexb1ae2bd1e45

12210101100101 has 16 divisors (see below), whose sum is σ = 12895009488000. Its totient is φ = 11545012852800.

The previous prime is 12210101100097. The next prime is 12210101100107. The reversal of 12210101100101 is 10100110101221.

It is a cyclic number.

It is not a de Polignac number, because 12210101100101 - 22 = 12210101100097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210101100107) by changing a digit.

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, 19592915 + ... + 20206496.

It is an arithmetic number, because the mean of its divisors is an integer number (805938093000).

Almost surely, 212210101100101 is an apocalyptic number.

It is an amenable number.

12210101100101 is a deficient number, since it is larger than the sum of its proper divisors (684908387899).

12210101100101 is a wasteful number, since it uses less digits than its factorization.

12210101100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39799660.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12210101100101 its reverse (10100110101221), we get a palindrome (22310211201322).

The spelling of 12210101100101 in words is "twelve trillion, two hundred ten billion, one hundred one million, one hundred thousand, one hundred one".

Divisors: 1 29 71 149 2059 4321 10579 306791 39799411 1154182919 2825758181 5930112239 81946987249 171973254931 421037968969 12210101100101