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112102102122101 = 71310393176937321
BaseRepresentation
bin11001011111010011001101…
…111110011011111001110101
3112200220212010020112211201222
4121133103031332123321311
5104143140101120401401
61034230554511400125
732420052410656160
oct3137231576337165
9480825106484658
10112102102122101
11327a0264174573
12106a617b223045
134a7224b9c6ca0
141d97ab0ad0ad7
15ce6076260c1b
hex65f4cdf9be75

112102102122101 has 32 divisors (see below), whose sum is σ = 138112658611200. Its totient is φ = 88605638415360.

The previous prime is 112102102122097. The next prime is 112102102122137. The reversal of 112102102122101 is 101221201201211.

It is a cyclic number.

It is not a de Polignac number, because 112102102122101 - 22 = 112102102122097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112102102122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102102182101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3003708521 + ... + 3003745841.

It is an arithmetic number, because the mean of its divisors is an integer number (4316020581600).

Almost surely, 2112102102122101 is an apocalyptic number.

It is an amenable number.

112102102122101 is a deficient number, since it is larger than the sum of its proper divisors (26010556489099).

112102102122101 is a wasteful number, since it uses less digits than its factorization.

112102102122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70149.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112102102122101 its reverse (101221201201211), we get a palindrome (213323303323312).

The spelling of 112102102122101 in words is "one hundred twelve trillion, one hundred two billion, one hundred two million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 7 13 91 1039 7273 13507 31769 37321 94549 222383 261247 412997 485173 2890979 3396211 33007991 38776519 231055937 271435633 429103883 504094747 1185650849 3003727181 3528663229 8299555943 15413461037 107894227259 1231891232111 8623238624777 16014586017443 112102102122101