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12012002010102 = 232297871571761
BaseRepresentation
bin1010111011001100001100…
…0111001110001111110110
31120112100002001222101111010
42232303003013032033312
53033301040003310402
641314123150453050
72346560415300423
oct256630307161766
946470061871433
1012012002010102
113911296a89716
12142000b204186
1369195b0a9303
142d75539a0d4a
1515c6d693ba6c
hexaecc31ce3f6

12012002010102 has 16 divisors (see below), whose sum is σ = 24034462908912. Its totient is φ = 4002257521920.

The previous prime is 12012002010059. The next prime is 12012002010119. The reversal of 12012002010102 is 20101020021021.

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, 435772099 + ... + 435799662.

It is an arithmetic number, because the mean of its divisors is an integer number (1502153931807).

Almost surely, 212012002010102 is an apocalyptic number.

12012002010102 is an abundant number, since it is smaller than the sum of its proper divisors (12022460898810).

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

12012002010102 is a wasteful number, since it uses less digits than its factorization.

12012002010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871574063.

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

Adding to 12012002010102 its reverse (20101020021021), we get a palindrome (32113022031123).

The spelling of 12012002010102 in words is "twelve trillion, twelve billion, two million, ten thousand, one hundred two".

Divisors: 1 2 3 6 2297 4594 6891 13782 871571761 1743143522 2614715283 5229430566 2002000335017 4004000670034 6006001005051 12012002010102