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102122100204 = 22367712570421
BaseRepresentation
bin101111100011011110…
…0111001010111101100
3100202121001202012110120
41133012330321113230
53133121224201304
6114525251004540
710243452346365
oct1370674712754
9322531665416
10102122100204
113a345299423
1217960599750
139826367937
144d2ac20b6c
1529ca6ba0d9
hex17c6f395ec

102122100204 has 24 divisors (see below), whose sum is σ = 238636891248. Its totient is φ = 33990415680.

The previous prime is 102122100151. The next prime is 102122100233. The reversal of 102122100204 is 402001221201.

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, 6277087 + ... + 6293334.

It is an arithmetic number, because the mean of its divisors is an integer number (9943203802).

Almost surely, 2102122100204 is an apocalyptic number.

It is an amenable number.

102122100204 is an abundant number, since it is smaller than the sum of its proper divisors (136514791044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102122100204 is a wasteful number, since it uses less digits than its factorization.

102122100204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12571105 (or 12571103 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102122100204 its reverse (402001221201), we get a palindrome (504123321405).

The spelling of 102122100204 in words is "one hundred two billion, one hundred twenty-two million, one hundred thousand, two hundred four".

Divisors: 1 2 3 4 6 12 677 1354 2031 2708 4062 8124 12570421 25140842 37711263 50281684 75422526 150845052 8510175017 17020350034 25530525051 34040700068 51061050102 102122100204