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12021122102132 = 22111341212502051
BaseRepresentation
bin1010111011101110001010…
…1101100111001101110100
31120120012121200001001210102
42232323202231213031310
53033423224224232012
641322232142013232
72350332416635133
oct256734255471564
946505550031712
1012021122102132
113915147044860
121421935577218
136927826b6380
142d7b7ad1791a
1515ca6c43b2c2
hexaeee2b67374

12021122102132 has 72 divisors (see below), whose sum is σ = 25332257860896. Its totient is φ = 4920806880000.

The previous prime is 12021122102083. The next prime is 12021122102153. The reversal of 12021122102132 is 23120122112021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5289494 + ... + 7212557.

Almost surely, 212021122102132 is an apocalyptic number.

It is an amenable number.

12021122102132 is an abundant number, since it is smaller than the sum of its proper divisors (13311135758764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12021122102132 is a wasteful number, since it uses less digits than its factorization.

12021122102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12502161 (or 12502118 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12021122102132 its reverse (23120122112021), we get a palindrome (35141244214153).

The spelling of 12021122102132 in words is "twelve trillion, twenty-one billion, one hundred twenty-two million, one hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 41 44 52 82 143 164 286 451 533 572 902 1066 1681 1804 2132 3362 5863 6724 11726 18491 21853 23452 36982 43706 73964 87412 240383 480766 961532 12502051 25004102 50008204 137522561 162526663 275045122 325053326 512584091 550090244 650106652 1025168182 1787793293 2050336364 3575586586 5638425001 6663593183 7151173172 11276850002 13327186366 21015947731 22553700004 26654372732 42031895462 73299525013 84063790924 146599050026 231175425041 273207320503 293198100052 462350850082 546414641006 924701700164 1092829282012 3005280525533 6010561051066 12021122102132