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101102011 = 130177711
BaseRepresentation
bin1100000011010…
…11000110111011
321001020111212221
412001223012323
5201340231021
614010544511
72335232023
oct601530673
9231214787
10101102011
115208448a
1229a38137
1317c3b29a
14d5daa83
158d21241
hex606b1bb

101102011 has 4 divisors (see below), whose sum is σ = 101181024. Its totient is φ = 101023000.

The previous prime is 101102003. The next prime is 101102039. The reversal of 101102011 is 110201101.

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 101102011 - 23 = 101102003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101101985 and 101102003.

It is not an unprimeable number, because it can be changed into a prime (101102081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37555 + ... + 40156.

It is an arithmetic number, because the mean of its divisors is an integer number (25295256).

Almost surely, 2101102011 is an apocalyptic number.

101102011 is a deficient number, since it is larger than the sum of its proper divisors (79013).

101102011 is an equidigital number, since it uses as much as digits as its factorization.

101102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79012.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 101102011 is about 10054.9495771983. The cubic root of 101102011 is about 465.8576855481.

Adding to 101102011 its reverse (110201101), we get a palindrome (211303112).

It can be divided in two parts, 10110 and 2011, that added together give a palindrome (12121).

The spelling of 101102011 in words is "one hundred one million, one hundred two thousand, eleven".

Divisors: 1 1301 77711 101102011