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102002011102 = 21011394218629
BaseRepresentation
bin101111011111111001…
…0110010101111011110
3100202021200210001012001
41132333302302233132
53132400003323402
6114505321032514
710240463534365
oct1367762625736
9322250701161
10102002011102
113a293526732
121792832573a
13980750c2b4
144d18cc07dc
1529bed98187
hex17bfcb2bde

102002011102 has 32 divisors (see below), whose sum is σ = 156017282400. Its totient is φ = 50007888000.

The previous prime is 102002011087. The next prime is 102002011123. The reversal of 102002011102 is 201110200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11816524 + ... + 11825152.

It is an arithmetic number, because the mean of its divisors is an integer number (4875540075).

Almost surely, 2102002011102 is an apocalyptic number.

102002011102 is a deficient number, since it is larger than the sum of its proper divisors (54015271298).

102002011102 is a wasteful number, since it uses less digits than its factorization.

102002011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102002011102 its reverse (201110200201), we get a palindrome (303112211303).

The spelling of 102002011102 in words is "one hundred two billion, two million, eleven thousand, one hundred two".

Divisors: 1 2 101 139 202 278 421 842 8629 14039 17258 28078 42521 58519 85042 117038 871529 1199431 1743058 2398862 3632809 5910419 7265618 11820838 121142531 242285062 366913709 504960451 733827418 1009920902 51001005551 102002011102