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201120102001 = 7132210111011
BaseRepresentation
bin1011101101001110110…
…0010011011001110001
3201020010101221202120201
42323103230103121301
511243343221231001
6232220541435201
720346641442340
oct2732354233161
9636111852521
10201120102001
1178327066435
1232b8a86bb01
1315c723ba820
149a3cb73b57
15537197b501
hex2ed3b13671

201120102001 has 8 divisors (see below), whose sum is σ = 247532433344. Its totient is φ = 159127992720.

The previous prime is 201120101983. The next prime is 201120102011. The reversal of 201120102001 is 100201021102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201120102001 - 25 = 201120101969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201120102011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105055415 + ... + 1105055596.

It is an arithmetic number, because the mean of its divisors is an integer number (30941554168).

Almost surely, 2201120102001 is an apocalyptic number.

It is an amenable number.

201120102001 is a deficient number, since it is larger than the sum of its proper divisors (46412331343).

201120102001 is a wasteful number, since it uses less digits than its factorization.

201120102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210111031.

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

Adding to 201120102001 its reverse (100201021102), we get a palindrome (301321123103).

The spelling of 201120102001 in words is "two hundred one billion, one hundred twenty million, one hundred two thousand, one".

Divisors: 1 7 13 91 2210111011 15470777077 28731443143 201120102001