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12011012202201 = 314945175948699
BaseRepresentation
bin1010111011001000100000…
…0111011001111011011001
31120112020112002110221022020
42232302020013121323121
53033242023110432301
641313441031445053
72346524036126205
oct256621007317331
946466462427266
1012011012202201
113910929297361
12141b993826789
13691830cca26c
142d749c347b05
1515c679ac0436
hexaec881d9ed9

12011012202201 has 16 divisors (see below), whose sum is σ = 16125735960000. Its totient is φ = 7951838769728.

The previous prime is 12011012202191. The next prime is 12011012202257. The reversal of 12011012202201 is 10220221011021.

It is a cyclic number.

It is not a de Polignac number, because 12011012202201 - 214 = 12011012185817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011012202001) 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 15 ways as a sum of consecutive naturals, for example, 955251 + ... + 4993448.

It is an arithmetic number, because the mean of its divisors is an integer number (1007858497500).

Almost surely, 212011012202201 is an apocalyptic number.

It is an amenable number.

12011012202201 is a deficient number, since it is larger than the sum of its proper divisors (4114723757799).

12011012202201 is a wasteful number, since it uses less digits than its factorization.

12011012202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953368.

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

Adding to 12011012202201 its reverse (10220221011021), we get a palindrome (22231233213222).

The spelling of 12011012202201 in words is "twelve trillion, eleven billion, twelve million, two hundred two thousand, two hundred one".

Divisors: 1 3 149 447 4517 13551 673033 2019099 5948699 17846097 886356151 2659068453 26870273383 80610820149 4003670734067 12011012202201