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12012022102201 = 112767394651973
BaseRepresentation
bin1010111011001100010001…
…0011110111100010111001
31120112100010110210011122221
42232303010103313202321
53033301110124232301
641314125145244041
72346561051132112
oct256630423674271
946470113704587
1012012022102201
1139112a7362160
121420015a93621
136919622c2624
142d7556511209
1515c6d85a9da1
hexaecc44f78b9

12012022102201 has 8 divisors (see below), whose sum is σ = 13108759968384. Its totient is φ = 10916073545520.

The previous prime is 12012022102189. The next prime is 12012022102217. The reversal of 12012022102201 is 10220122021021.

It is a happy number.

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

It is not a de Polignac number, because 12012022102201 - 25 = 12012022102169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012022102291) 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, 197295550 + ... + 197356423.

It is an arithmetic number, because the mean of its divisors is an integer number (1638594996048).

Almost surely, 212012022102201 is an apocalyptic number.

12012022102201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12012022102201 is a deficient number, since it is larger than the sum of its proper divisors (1096737866183).

12012022102201 is a wasteful number, since it uses less digits than its factorization.

12012022102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394654751.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12012022102201 its reverse (10220122021021), we get a palindrome (22232144123222).

The spelling of 12012022102201 in words is "twelve trillion, twelve billion, twenty-two million, one hundred two thousand, two hundred one".

Divisors: 1 11 2767 30437 394651973 4341171703 1092002009291 12012022102201