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12012201000101 = 47482509529687
BaseRepresentation
bin1010111011001100111011…
…1110010011110010100101
31120112100120221102010110002
42232303032332103302211
53033301441424000401
641314155015511045
72346565352550251
oct256631676236245
946470527363402
1012012201000101
113911389341865
121420065988485
1369199039b983
142d757219d261
1515c6e9146a6b
hexaeccef93ca5

12012201000101 has 8 divisors (see below), whose sum is σ = 12267828330240. Its totient is φ = 11756575694448.

The previous prime is 12012201000013. The next prime is 12012201000113. The reversal of 12012201000101 is 10100010221021.

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

It is a cyclic number.

It is not a de Polignac number, because 12012201000101 - 238 = 11737323093157 is a prime.

It is a super-3 number, since 3×120122010001013 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012201020101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22413080 + ... + 22942766.

It is an arithmetic number, because the mean of its divisors is an integer number (1533478541280).

Almost surely, 212012201000101 is an apocalyptic number.

It is an amenable number.

12012201000101 is a deficient number, since it is larger than the sum of its proper divisors (255627330139).

12012201000101 is an equidigital number, since it uses as much as digits as its factorization.

12012201000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012243.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12012201000101 its reverse (10100010221021), we get a palindrome (22112211221122).

The spelling of 12012201000101 in words is "twelve trillion, twelve billion, two hundred one million, one hundred one", and thus it is an aban number.

Divisors: 1 47 482509 529687 22677923 24895289 255578744683 12012201000101