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102212002102 = 2719384255647
BaseRepresentation
bin101111100110001001…
…1110110000100110110
3100202211022220200200111
41133030103312010312
53133312233031402
6114542221533234
710245623453140
oct1371423660466
9322738820614
10102212002102
113a391013011
121798671421a
13983bb84022
144d38b43c90
1529d35279d7
hex17cc4f6136

102212002102 has 16 divisors (see below), whose sum is σ = 184442711040. Its totient is φ = 41499609768.

The previous prime is 102212002097. The next prime is 102212002117. The reversal of 102212002102 is 201200212201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192127558 + ... + 192128089.

It is an arithmetic number, because the mean of its divisors is an integer number (11527669440).

Almost surely, 2102212002102 is an apocalyptic number.

102212002102 is a deficient number, since it is larger than the sum of its proper divisors (82230708938).

102212002102 is a wasteful number, since it uses less digits than its factorization.

102212002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384255675.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102212002102 its reverse (201200212201), we get a palindrome (303412214303).

The spelling of 102212002102 in words is "one hundred two billion, two hundred twelve million, two thousand, one hundred two".

Divisors: 1 2 7 14 19 38 133 266 384255647 768511294 2689789529 5379579058 7300857293 14601714586 51106001051 102212002102