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12122101222093 = 29795291183423
BaseRepresentation
bin1011000001100110010110…
…0010011000101011001101
31120220212021002001212010101
42300121211202120223031
53042102030403101333
641440452203011101
72360535653201602
oct260314542305315
946825232055111
1012122101222093
113953a55132205
121439417209a91
1369c156002125
142dc9da00c6a9
151604cc5d067d
hexb0665898acd

12122101222093 has 8 divisors (see below), whose sum is σ = 12698840217600. Its totient is φ = 11555944593648.

The previous prime is 12122101222051. The next prime is 12122101222103. The reversal of 12122101222093 is 39022210122121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12122101222093 - 229 = 12121564351181 is a prime.

It is a super-2 number, since 2×121221012220932 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122101222993) 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, 2645589421 + ... + 2645594002.

It is an arithmetic number, because the mean of its divisors is an integer number (1587355027200).

Almost surely, 212122101222093 is an apocalyptic number.

It is an amenable number.

12122101222093 is a deficient number, since it is larger than the sum of its proper divisors (576738995507).

12122101222093 is an equidigital number, since it uses as much as digits as its factorization.

12122101222093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291183531.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 12122101222093 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, two hundred twenty-two thousand, ninety-three".

Divisors: 1 29 79 2291 5291183423 153444319267 418003490417 12122101222093