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10021112110103 = 75689132398527
BaseRepresentation
bin1001000111010011100011…
…0100111101110000010111
31022111000020112101120100012
42101310320310331300113
52303141214200010403
633151345122510435
72053000333332563
oct221647064756027
938430215346305
1010021112110103
113213a255998a6
12115a1aa20541b
13578caa063c73
1426904adc66a3
15125a13637ed8
hex91d38d3dc17

10021112110103 has 4 divisors (see below), whose sum is σ = 10021244584320. Its totient is φ = 10020979635888.

The previous prime is 10021112110081. The next prime is 10021112110111. The reversal of 10021112110103 is 30101121112001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10021112110103 - 212 = 10021112106007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021112110403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 66123575 + ... + 66274952.

It is an arithmetic number, because the mean of its divisors is an integer number (2505311146080).

Almost surely, 210021112110103 is an apocalyptic number.

10021112110103 is a deficient number, since it is larger than the sum of its proper divisors (132474217).

10021112110103 is an equidigital number, since it uses as much as digits as its factorization.

10021112110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132474216.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 10021112110103 its reverse (30101121112001), we get a palindrome (40122233222104).

The spelling of 10021112110103 in words is "ten trillion, twenty-one billion, one hundred twelve million, one hundred ten thousand, one hundred three".

Divisors: 1 75689 132398527 10021112110103