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2102110002111 = 37100100476291
BaseRepresentation
bin11110100101101111100…
…001010001101110111111
321102221220122211101222010
4132211233201101232333
5233420110130031421
64245410200422303
7304605150126150
oct36455741215677
97387818741863
102102110002111
11740555326789
1229b4a0477993
131232c7254472
1473a57c41927
1539a325a8076
hex1e96f851bbf

2102110002111 has 8 divisors (see below), whose sum is σ = 3203215241344. Its totient is φ = 1201205715480.

The previous prime is 2102110002049. The next prime is 2102110002131. The reversal of 2102110002111 is 1112000112012.

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

It is not a de Polignac number, because 2102110002111 - 214 = 2102109985727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102110002131) 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, 50050238125 + ... + 50050238166.

It is an arithmetic number, because the mean of its divisors is an integer number (400401905168).

Almost surely, 22102110002111 is an apocalyptic number.

2102110002111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2102110002111 is a deficient number, since it is larger than the sum of its proper divisors (1101105239233).

2102110002111 is a wasteful number, since it uses less digits than its factorization.

2102110002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100100476301.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2102110002111 its reverse (1112000112012), we get a palindrome (3214110114123).

The spelling of 2102110002111 in words is "two trillion, one hundred two billion, one hundred ten million, two thousand, one hundred eleven".

Divisors: 1 3 7 21 100100476291 300301428873 700703334037 2102110002111