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12012100113201 = 328591140045237
BaseRepresentation
bin1010111011001100100011…
…1101011101001100110001
31120112100022220120112122020
42232303020331131030301
53033301240112110301
641314141013302053
72346563016202326
oct256631075351461
946470286515566
1012012100113201
1139113373a4a61
121420038034929
13691975507596
142d7562a1ab4d
1515c6e0369436
hexaecc8f5d331

12012100113201 has 8 divisors (see below), whose sum is σ = 16016693779584. Its totient is φ = 8007786594480.

The previous prime is 12012100113179. The next prime is 12012100113203. The reversal of 12012100113201 is 10231100121021.

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

It is not a de Polignac number, because 12012100113201 - 211 = 12012100111153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012100113203) 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, 69936846 + ... + 70108391.

It is an arithmetic number, because the mean of its divisors is an integer number (2002086722448).

Almost surely, 212012100113201 is an apocalyptic number.

It is an amenable number.

12012100113201 is a deficient number, since it is larger than the sum of its proper divisors (4004593666383).

12012100113201 is a wasteful number, since it uses less digits than its factorization.

12012100113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140073831.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12012100113201 its reverse (10231100121021), we get a palindrome (22243200234222).

The spelling of 12012100113201 in words is "twelve trillion, twelve billion, one hundred million, one hundred thirteen thousand, two hundred one".

Divisors: 1 3 28591 85773 140045237 420135711 4004033371067 12012100113201