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12021010212002 = 2115327138042857
BaseRepresentation
bin1010111011101101110000…
…0010110010010010100010
31120120012022212111110101112
42232323130002302102202
53033423012103241002
641322213103503322
72350326560611631
oct256733402622242
946505285443345
1012021010212002
113915099972080
121421903bb7b42
1369276546b8ac
142d7b6a10d518
1515ca626d8852
hexaeedc0b24a2

12021010212002 has 32 divisors (see below), whose sum is σ = 20115845938944. Its totient is φ = 5341216982400.

The previous prime is 12021010211983. The next prime is 12021010212011. The reversal of 12021010212002 is 20021201012021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18705443 + ... + 19337414.

It is an arithmetic number, because the mean of its divisors is an integer number (628620185592).

Almost surely, 212021010212002 is an apocalyptic number.

12021010212002 is a deficient number, since it is larger than the sum of its proper divisors (8094835726942).

12021010212002 is a wasteful number, since it uses less digits than its factorization.

12021010212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38043194.

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

Adding to 12021010212002 its reverse (20021201012021), we get a palindrome (32042211224023).

The spelling of 12021010212002 in words is "twelve trillion, twenty-one billion, ten million, two hundred twelve thousand, two".

Divisors: 1 2 11 22 53 106 271 542 583 1166 2981 5962 14363 28726 157993 315986 38042857 76085714 418471427 836942854 2016271421 4032542842 10309614247 20619228494 22178985631 44357971262 113405756717 226811513434 546409555091 1092819110182 6010505106001 12021010212002