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102122102101222 = 2726028917284451
BaseRepresentation
bin10111001110000100100111…
…100111101001010011100110
3111101120202222212210210112001
4113032010213213221103212
5101341132031114214342
61001110125051315514
730340035614320600
oct2716044747512346
9441522885723461
10102122102101222
112a5a2816355915
12b553b4544bb9a
1344ca0c4239a48
141b30a43c80170
15bc166c0828b7
hex5ce1279e94e6

102122102101222 has 24 divisors (see below), whose sum is σ = 178195613494680. Its totient is φ = 43765886707200.

The previous prime is 102122102101189. The next prime is 102122102101223. The reversal of 102122102101222 is 222101201221201.

It is a self number, because there is not a number n which added to its sum of digits gives 102122102101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122102101223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2733904 + ... + 14550547.

It is an arithmetic number, because the mean of its divisors is an integer number (7424817228945).

Almost surely, 2102122102101222 is an apocalyptic number.

102122102101222 is a deficient number, since it is larger than the sum of its proper divisors (76073511393458).

102122102101222 is a wasteful number, since it uses less digits than its factorization.

102122102101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17344756 (or 17344749 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102122102101222 its reverse (222101201221201), we get a palindrome (324223303322423).

The spelling of 102122102101222 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred two million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 7 14 49 98 60289 120578 422023 844046 2954161 5908322 17284451 34568902 120991157 241982314 846938099 1693876198 1042062266339 2084124532678 7294435864373 14588871728746 51061051050611 102122102101222