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102102221201102 = 2239772129170063
BaseRepresentation
bin10111001101110010000110…
…101000000001111011001110
3111101111212200100101102120222
4113031302012220001323032
5101340320322111413402
61001053040214511342
730335433136415633
oct2715620650017316
9441455610342528
10102102221201102
112a595344083351
12b550117365552
1344c8276432415
141b2dab971c18a
15bc0da69e07a2
hex5cdc86a01ece

102102221201102 has 8 divisors (see below), whose sum is σ = 153159719383776. Its totient is φ = 51048981406512.

The previous prime is 102102221201081. The next prime is 102102221201111. The reversal of 102102221201102 is 201102122201201.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064537078 + ... + 1064632985.

It is an arithmetic number, because the mean of its divisors is an integer number (19144964922972).

Almost surely, 2102102221201102 is an apocalyptic number.

102102221201102 is a deficient number, since it is larger than the sum of its proper divisors (51057498182674).

102102221201102 is a wasteful number, since it uses less digits than its factorization.

102102221201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129194042.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102102221201102 its reverse (201102122201201), we get a palindrome (303204343402303).

The spelling of 102102221201102 in words is "one hundred two trillion, one hundred two billion, two hundred twenty-one million, two hundred one thousand, one hundred two".

Divisors: 1 2 23977 47954 2129170063 4258340126 51051110600551 102102221201102