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102111200101 = 5311699164683
BaseRepresentation
bin101111100011001001…
…1010100001101100101
3100202120022020102100001
41133012103110031211
53133110431400401
6114524221221301
710243260610561
oct1370623241545
9322508212301
10102111200101
113a33a123a79
1217958a01831
13982401c481
144d295c46a1
1529c9765601
hex17c64d4365

102111200101 has 8 divisors (see below), whose sum is σ = 104047351200. Its totient is φ = 100175401872.

The previous prime is 102111200071. The next prime is 102111200119. The reversal of 102111200101 is 101002111201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102111200101 - 27 = 102111199973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537706 + ... + 702388.

It is an arithmetic number, because the mean of its divisors is an integer number (13005918900).

Almost surely, 2102111200101 is an apocalyptic number.

It is an amenable number.

102111200101 is a deficient number, since it is larger than the sum of its proper divisors (1936151099).

102111200101 is a wasteful number, since it uses less digits than its factorization.

102111200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176435.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102111200101 its reverse (101002111201), we get a palindrome (203113311302).

The spelling of 102111200101 in words is "one hundred two billion, one hundred eleven million, two hundred thousand, one hundred one".

Divisors: 1 53 11699 164683 620047 8728199 1926626417 102111200101