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2102210111201 = 27317369104459
BaseRepresentation
bin11110100101110101011…
…111001010011011100001
321102222011122012110211012
4132211311133022123201
5233420311242024301
64245424134230305
7304610504054324
oct36456537123341
97388148173735
102102210111201
117405a6892172
1229b509ab5395
13123311c05805
1473a672607bb
1539a3b27eebb
hex1e9757ca6e1

2102210111201 has 8 divisors (see below), whose sum is σ = 2103285386400. Its totient is φ = 2101135065120.

The previous prime is 2102210111171. The next prime is 2102210111203. The reversal of 2102210111201 is 1021110122012.

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 2102210111201 - 26 = 2102210111137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102210111203) 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, 20072510 + ... + 20176968.

It is an arithmetic number, because the mean of its divisors is an integer number (262910673300).

Almost surely, 22102210111201 is an apocalyptic number.

It is an amenable number.

2102210111201 is a deficient number, since it is larger than the sum of its proper divisors (1075275199).

2102210111201 is a wasteful number, since it uses less digits than its factorization.

2102210111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114559.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2102210111201 its reverse (1021110122012), we get a palindrome (3123320233213).

The spelling of 2102210111201 in words is "two trillion, one hundred two billion, two hundred ten million, one hundred eleven thousand, two hundred one".

Divisors: 1 2731 7369 104459 20124739 285277529 769758371 2102210111201