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12020201001201 = 3101311457279121
BaseRepresentation
bin1010111011101010101111…
…0011111001000011110001
31120120010020110211021212010
42232322223303321003301
53033414332424014301
641322000515353133
72350300533463521
oct256725363710361
946503213737763
1012020201001201
113914814110018
121421718bb27a9
13692666912433
142d7ad0867681
1515ca166425d6
hexaeeabcf90f1

12020201001201 has 32 divisors (see below), whose sum is σ = 16273250263296. Its totient is φ = 7891280640000.

The previous prime is 12020201001197. The next prime is 12020201001203. The reversal of 12020201001201 is 10210010202021.

It is not a de Polignac number, because 12020201001201 - 22 = 12020201001197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020201001203) 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, 42924921 + ... + 43204041.

It is an arithmetic number, because the mean of its divisors is an integer number (508539070728).

Almost surely, 212020201001201 is an apocalyptic number.

It is an amenable number.

12020201001201 is a deficient number, since it is larger than the sum of its proper divisors (4253049262095).

12020201001201 is a wasteful number, since it uses less digits than its factorization.

12020201001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279993.

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

Adding to 12020201001201 its reverse (10210010202021), we get a palindrome (22230211203222).

The spelling of 12020201001201 in words is "twelve trillion, twenty billion, two hundred one million, one thousand, two hundred one".

Divisors: 1 3 101 303 311 457 933 1371 31411 46157 94233 138471 142127 279121 426381 837363 14354827 28191221 43064481 84573663 86806631 127558297 260419893 382674891 8767469731 12883387997 26302409193 38650163991 39670630367 119011891101 4006733667067 12020201001201