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102100112102001 = 3136189482216171
BaseRepresentation
bin10111001101110000001000…
…111010011101001001110001
3111101111200020100202002112110
4113031300020322131021301
5101340302012144231001
61001052051033315533
730335326646363646
oct2715601072351161
9441450210662473
10102100112102001
112a59446159aa42
12b54b828b65ba9
1344c7ccb4a9aa0
141b2d959583dcd
15bc0cd177c3d6
hex5cdc08e9d271

102100112102001 has 32 divisors (see below), whose sum is σ = 150682909426560. Its totient is φ = 61106433062400.

The previous prime is 102100112101909. The next prime is 102100112102003. The reversal of 102100112102001 is 100201211001201.

It is not a de Polignac number, because 102100112102001 - 214 = 102100112085617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102100112102003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240896355 + ... + 241319816.

It is an arithmetic number, because the mean of its divisors is an integer number (4708840919580).

Almost surely, 2102100112102001 is an apocalyptic number.

It is an amenable number.

102100112102001 is a deficient number, since it is larger than the sum of its proper divisors (48582797324559).

102100112102001 is a wasteful number, since it uses less digits than its factorization.

102100112102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482216337.

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

Adding to 102100112102001 its reverse (100201211001201), we get a palindrome (202301323103202).

The spelling of 102100112102001 in words is "one hundred two trillion, one hundred billion, one hundred twelve million, one hundred two thousand, one".

Divisors: 1 3 13 39 61 89 183 267 793 1157 2379 3471 5429 16287 70577 211731 482216171 1446648513 6268810223 18806430669 29415186431 42917239219 88245559293 128751717657 382397423603 557924109847 1147192270809 1673772329541 2617951592359 7853854777077 34033370700667 102100112102001