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101220002106 = 23139121366909
BaseRepresentation
bin101111001000100101…
…1101010100100111010
3100200021012021212111220
41132101023222210322
53124244310031411
6114255543532510
710212216551646
oct1362113524472
9320235255456
10101220002106
1139a22063803
121774a45a136
1397114b8292
144c830b9c26
1529763c6b06
hex17912ea93a

101220002106 has 16 divisors (see below), whose sum is σ = 203896408800. Its totient is φ = 33497266608.

The previous prime is 101220002069. The next prime is 101220002113. The reversal of 101220002106 is 601200022101.

101220002106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60682621 + ... + 60684288.

It is an arithmetic number, because the mean of its divisors is an integer number (12743525550).

Almost surely, 2101220002106 is an apocalyptic number.

101220002106 is an abundant number, since it is smaller than the sum of its proper divisors (102676406694).

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

101220002106 is a wasteful number, since it uses less digits than its factorization.

101220002106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121367053.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101220002106 its reverse (601200022101), we get a palindrome (702420024207).

The spelling of 101220002106 in words is "one hundred one billion, two hundred twenty million, two thousand, one hundred six".

Divisors: 1 2 3 6 139 278 417 834 121366909 242733818 364100727 728201454 16870000351 33740000702 50610001053 101220002106