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12011032122102 = 23213229322385171
BaseRepresentation
bin1010111011001000100101…
…0011011001001011110110
31120112020120110221222021100
42232302021103121023312
53033242043210401402
641313443022430530
72346524400342546
oct256621123311366
946466513858240
1012011032122102
113910939562492
12141b99a432446
136918351830a0
142d74a0c51326
1515c67b70771c
hexaec894d92f6

12011032122102 has 48 divisors (see below), whose sum is σ = 28037965174128. Its totient is φ = 3694090294080.

The previous prime is 12011032122059. The next prime is 12011032122109. The reversal of 12011032122102 is 20122123011021.

12011032122102 is a `hidden beast` number, since 1 + 20 + 110 + 321 + 2 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011032122109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10656024 + ... + 11729147.

It is an arithmetic number, because the mean of its divisors is an integer number (584124274461).

Almost surely, 212011032122102 is an apocalyptic number.

12011032122102 is an abundant number, since it is smaller than the sum of its proper divisors (16026933052026).

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

12011032122102 is a wasteful number, since it uses less digits than its factorization.

12011032122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22387485 (or 22387482 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12011032122102 its reverse (20122123011021), we get a palindrome (32133155133123).

The spelling of 12011032122102 in words is "twelve trillion, eleven billion, thirty-two million, one hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 2293 4586 6879 13758 20637 29809 41274 59618 89427 178854 268281 536562 22385171 44770342 67155513 134311026 201466539 291007223 402933078 582014446 873021669 1746043338 2619065007 5238130014 51329197103 102658394206 153987591309 307975182618 461962773927 667279562339 923925547854 1334559124678 2001838687017 4003677374034 6005516061051 12011032122102