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12021012002010 = 23511311175074487
BaseRepresentation
bin1010111011101101110000…
…1001100111010011011010
31120120012022222212101211010
42232323130021213103122
53033423013033031020
641322213210114350
72350326612045414
oct256733411472332
946505288771733
1012021012002010
11391509a984a20
12142190471b9b6
1369276594757b
142d7b6a4579b4
1515ca6293dde0
hexaeedc2674da

12021012002010 has 64 divisors (see below), whose sum is σ = 32488459444224. Its totient is φ = 2820178766400.

The previous prime is 12021012001937. The next prime is 12021012002011. The reversal of 12021012002010 is 1020021012021.

It is not an unprimeable number, because it can be changed into a prime (12021012002011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587527014 + ... + 587547473.

It is an arithmetic number, because the mean of its divisors is an integer number (507632178816).

Almost surely, 212021012002010 is an apocalyptic number.

12021012002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021012002010 is an abundant number, since it is smaller than the sum of its proper divisors (20467447442214).

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

12021012002010 is a wasteful number, since it uses less digits than its factorization.

12021012002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175074539.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12021012002010 its reverse (1020021012021), we get a palindrome (13041033014031).

The spelling of 12021012002010 in words is "twelve trillion, twenty-one billion, twelve million, two thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 110 155 165 186 310 330 341 465 682 930 1023 1705 2046 3410 5115 10230 1175074487 2350148974 3525223461 5875372435 7050446922 11750744870 12925819357 17626117305 25851638714 35252234610 36427309097 38777458071 64629096785 72854618194 77554916142 109281927291 129258193570 182136545485 193887290355 218563854582 364273090970 387774580710 400700400067 546409636455 801400800134 1092819272910 1202101200201 2003502000335 2404202400402 4007004000670 6010506001005 12021012002010