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12010212120210 = 235575936951199
BaseRepresentation
bin1010111011000101100001…
…1011010101011010010010
31120112011110022222120010220
42232301120123111122102
53033233403300321320
641313225411133510
72346465152421513
oct256613033253222
946464408876126
1012010212120210
1139105586aa977
12141b7ab8a4296
13691734318c75
142d7423d9aa0a
1515c62e72de40
hexaec586d5692

12010212120210 has 32 divisors (see below), whose sum is σ = 28825013721600. Its totient is φ = 3202667161728.

The previous prime is 12010212120139. The next prime is 12010212120227. The reversal of 12010212120210 is 1202121201021.

12010212120210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12010212120210.

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, 1747810 + ... + 5203389.

It is an arithmetic number, because the mean of its divisors is an integer number (900781678800).

Almost surely, 212010212120210 is an apocalyptic number.

12010212120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010212120210 is an abundant number, since it is smaller than the sum of its proper divisors (16814801601390).

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

12010212120210 is a wasteful number, since it uses less digits than its factorization.

12010212120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7008802.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12010212120210 its reverse (1202121201021), we get a palindrome (13212333321231).

The spelling of 12010212120210 in words is "twelve trillion, ten billion, two hundred twelve million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 57593 115186 172779 287965 345558 575930 863895 1727790 6951199 13902398 20853597 34755995 41707194 69511990 104267985 208535970 400340404007 800680808014 1201021212021 2001702020035 2402042424042 4003404040070 6005106060105 12010212120210