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2102311122110 = 25316781648781
BaseRepresentation
bin11110100101111011100…
…000011111010010111110
321102222102200021100201222
4132211323200133102332
5233421013121401420
64245442143233342
7304613141456633
oct36457340372276
97388380240658
102102311122110
11740648904161
1229b5378a8852
13123329b11494
1473a7683618a
1539a45084225
hex1e97b81f4be

2102311122110 has 16 divisors (see below), whose sum is σ = 3906229698432. Its totient is φ = 813797853600.

The previous prime is 2102311122097. The next prime is 2102311122113. The reversal of 2102311122110 is 112211132012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102311122113) 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, 3390824081 + ... + 3390824700.

It is an arithmetic number, because the mean of its divisors is an integer number (244139356152).

Almost surely, 22102311122110 is an apocalyptic number.

2102311122110 is a deficient number, since it is larger than the sum of its proper divisors (1803918576322).

2102311122110 is a wasteful number, since it uses less digits than its factorization.

2102311122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6781648819.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2102311122110 its reverse (112211132012), we get a palindrome (2214522254122).

The spelling of 2102311122110 in words is "two trillion, one hundred two billion, three hundred eleven million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 31 62 155 310 6781648781 13563297562 33908243905 67816487810 210231112211 420462224422 1051155561055 2102311122110