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112100211212201 = 1034133263332099
BaseRepresentation
bin11001011111010001011101…
…010001001011111110101001
3112200220200020110110122222222
4121133101131101023332221
5104143122213032242301
61034230043122523425
732416654510336262
oct3137213521137651
9480820213418888
10112100211212201
113279a483867a13
12106a5931b06575
134a7200a026aa4
141d97971911969
15ce5eb524b31b
hex65f45d44bfa9

112100211212201 has 8 divisors (see below), whose sum is σ = 113215949745600. Its totient is φ = 110984999351472.

The previous prime is 112100211212177. The next prime is 112100211212203. The reversal of 112100211212201 is 102212112001211.

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-112100211212201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112100211212201.

It is not an unprimeable number, because it can be changed into a prime (112100211212203) 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, 131240351 + ... + 132091748.

It is an arithmetic number, because the mean of its divisors is an integer number (14151993718200).

Almost surely, 2112100211212201 is an apocalyptic number.

It is an amenable number.

112100211212201 is a deficient number, since it is larger than the sum of its proper divisors (1115738533399).

112100211212201 is a wasteful number, since it uses less digits than its factorization.

112100211212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263336335.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112100211212201 its reverse (102212112001211), we get a palindrome (214312323213412).

The spelling of 112100211212201 in words is "one hundred twelve trillion, one hundred billion, two hundred eleven million, two hundred twelve thousand, two hundred one".

Divisors: 1 103 4133 425699 263332099 27123206197 1088351565167 112100211212201