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2102122312301 = 113183101735367
BaseRepresentation
bin11110100101110000010…
…000001111001001101101
321102221221111222211101002
4132211300100033021231
5233420121302443201
64245411320330045
7304605356560004
oct36456020171155
97387844884332
102102122312301
117405612745a0
1229b4a4613925
131232c99746bb
1473a59727c3b
1539a336da76b
hex1e97040f26d

2102122312301 has 32 divisors (see below), whose sum is σ = 2419443081216. Its totient is φ = 1809000360000.

The previous prime is 2102122312291. The next prime is 2102122312327. The reversal of 2102122312301 is 1032132212012.

It is a cyclic number.

It is not a de Polignac number, because 2102122312301 - 218 = 2102122050157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102122312331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2490920 + ... + 3226286.

It is an arithmetic number, because the mean of its divisors is an integer number (75607596288).

Almost surely, 22102122312301 is an apocalyptic number.

It is an amenable number.

2102122312301 is a deficient number, since it is larger than the sum of its proper divisors (317320768915).

2102122312301 is a wasteful number, since it uses less digits than its factorization.

2102122312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735593.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2102122312301 its reverse (1032132212012), we get a palindrome (3134254524313).

It can be divided in two parts, 21021 and 22312301, that added together give a palindrome (22333322).

The spelling of 2102122312301 in words is "two trillion, one hundred two billion, one hundred twenty-two million, three hundred twelve thousand, three hundred one".

Divisors: 1 11 31 83 101 341 913 1111 2573 3131 8383 28303 34441 92213 259873 735367 2858603 8089037 22796377 61035461 74272067 250760147 671390071 816992737 1892099291 2302434077 6164581561 20813092201 25326774847 67810397171 191102028391 2102122312301