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201202120001201 = 1153345115128647
BaseRepresentation
bin101101101111111000000100…
…111001000000011010110001
3222101101201211200111101110212
4231233320010321000122301
5202332443420210014301
61551530551121033505
760244242045610214
oct5557700471003261
9871351750441425
10201202120001201
1159122381459750
121a69639aa85895
138836380b48567
14379833d92377b
15183dadee434bb
hexb6fe04e406b1

201202120001201 has 8 divisors (see below), whose sum is σ = 223634603363904. Its totient is φ = 179459866895920.

The previous prime is 201202120001111. The next prime is 201202120001213. The reversal of 201202120001201 is 102100021202102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201202120001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201202120001221) 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 7 ways as a sum of consecutive naturals, for example, 172557563741 + ... + 172557564906.

It is an arithmetic number, because the mean of its divisors is an integer number (27954325420488).

Almost surely, 2201202120001201 is an apocalyptic number.

It is an amenable number.

201202120001201 is a deficient number, since it is larger than the sum of its proper divisors (22432483362703).

201202120001201 is a wasteful number, since it uses less digits than its factorization.

201202120001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345115128711.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201202120001201 its reverse (102100021202102), we get a palindrome (303302141203303).

The spelling of 201202120001201 in words is "two hundred one trillion, two hundred two billion, one hundred twenty million, one thousand, two hundred one".

Divisors: 1 11 53 583 345115128647 3796266415117 18291101818291 201202120001201