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102111111001102 = 27193001127916147
BaseRepresentation
bin10111001101111010011000…
…011111111011010000001110
3111101112201121220010001121211
4113031322120133323100032
5101340442023404013402
61001101110302045034
730336166343443120
oct2715723037732016
9441481556101554
10102111111001102
112a5990961466a5
12b55199857977a
1344c906210a2c8
141b302c0249210
15bc12271a04d7
hex5cde987fb40e

102111111001102 has 32 divisors (see below), whose sum is σ = 184322052622080. Its totient is φ = 41444831304000.

The previous prime is 102111111001093. The next prime is 102111111001157. The reversal of 102111111001102 is 201100111111201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63159808 + ... + 64756339.

It is an arithmetic number, because the mean of its divisors is an integer number (5760064144440).

Almost surely, 2102111111001102 is an apocalyptic number.

102111111001102 is a deficient number, since it is larger than the sum of its proper divisors (82210941620978).

102111111001102 is a wasteful number, since it uses less digits than its factorization.

102111111001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127919176.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 102111111001102 its reverse (201100111111201), we get a palindrome (303211222112303).

The spelling of 102111111001102 in words is "one hundred two trillion, one hundred eleven billion, one hundred eleven million, one thousand, one hundred two".

Divisors: 1 2 7 14 19 38 133 266 3001 6002 21007 42014 57019 114038 399133 798266 127916147 255832294 895413029 1790826058 2430406793 4860813586 17012847551 34025695102 383876357147 767752714294 2687134500029 5374269000058 7293650785793 14587301571586 51055555500551 102111111001102