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102200120102 = 2190979267569
BaseRepresentation
bin101111100101110011…
…0100001001100100110
3100202210111120000122102
41133023212201030212
53133301212320402
6114541115132102
710245420454553
oct1371346411446
9322714500572
10102200120102
113a385337983
1217982744032
139839583962
144d3732da2a
1529d247c102
hex17cb9a1326

102200120102 has 8 divisors (see below), whose sum is σ = 153301555800. Its totient is φ = 51099601504.

The previous prime is 102200120069. The next prime is 102200120131. The reversal of 102200120102 is 201021002201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 248174 + ... + 515742.

It is an arithmetic number, because the mean of its divisors is an integer number (19162694475).

Almost surely, 2102200120102 is an apocalyptic number.

102200120102 is a deficient number, since it is larger than the sum of its proper divisors (51101435698).

102200120102 is a wasteful number, since it uses less digits than its factorization.

102200120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458550.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102200120102 its reverse (201021002201), we get a palindrome (303221122303).

The spelling of 102200120102 in words is "one hundred two billion, two hundred million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 190979 267569 381958 535138 51100060051 102200120102