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102202111102 = 2713561550061
BaseRepresentation
bin101111100101110111…
…0000111010001111110
3100202210122022011210011
41133023232013101332
53133302220023402
6114541225533434
710245443416330
oct1371356072176
9322718264704
10102202111102
113a386477833
121798334427a
139839accc70
144d376cb450
1529d2721ed7
hex17cbb8747e

102202111102 has 16 divisors (see below), whose sum is σ = 188680820832. Its totient is φ = 40431604320.

The previous prime is 102202111091. The next prime is 102202111157. The reversal of 102202111102 is 201111202201.

102202111102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 7 ways as a sum of consecutive naturals, for example, 280774849 + ... + 280775212.

It is an arithmetic number, because the mean of its divisors is an integer number (11792551302).

Almost surely, 2102202111102 is an apocalyptic number.

102202111102 is a deficient number, since it is larger than the sum of its proper divisors (86478709730).

102202111102 is a wasteful number, since it uses less digits than its factorization.

102202111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561550083.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102202111102 its reverse (201111202201), we get a palindrome (303313313303).

The spelling of 102202111102 in words is "one hundred two billion, two hundred two million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 7 13 14 26 91 182 561550061 1123100122 3930850427 7300150793 7861700854 14600301586 51101055551 102202111102