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12000221021102 = 2193111015418939
BaseRepresentation
bin1010111010100000010011…
…1010010100001110101110
31120111012200000222010202012
42232220010322110032232
53033102423040133402
641304454143201222
72345662443450626
oct256500472241656
946435600863665
1012000221021102
1139072a0a15276
1214198818a6212
13690801426cc2
142d6b570b3886
1515c24752d452
hexaea04e943ae

12000221021102 has 16 divisors (see below), whose sum is σ = 19008642556800. Its totient is φ = 5666037674040.

The previous prime is 12000221021099. The next prime is 12000221021123. The reversal of 12000221021102 is 20112012200021.

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, 507697652 + ... + 507721287.

It is an arithmetic number, because the mean of its divisors is an integer number (1188040159800).

Almost surely, 212000221021102 is an apocalyptic number.

12000221021102 is a deficient number, since it is larger than the sum of its proper divisors (7008421535698).

12000221021102 is a wasteful number, since it uses less digits than its factorization.

12000221021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015419271.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12000221021102 its reverse (20112012200021), we get a palindrome (32112233221123).

The spelling of 12000221021102 in words is "twelve trillion, two hundred twenty-one million, twenty-one thousand, one hundred two".

Divisors: 1 2 19 38 311 622 5909 11818 1015418939 2030837878 19292959841 38585919682 315795290029 631590580058 6000110510551 12000221021102