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201012012220103 = 7315317477785603
BaseRepresentation
bin101101101101000111000001…
…100101010111111011000111
3222100201120010202011111020022
4231231013001211113323013
5202321340100112020403
61551303351003325355
760224432023254440
oct5555070145277307
9870646122144208
10201012012220103
1159059796586a77
121a66558422085b
1388214750aa466
14378d06754a2c7
151838bb518bd38
hexb6d1c1957ec7

201012012220103 has 16 divisors (see below), whose sum is σ = 241612908189696. Its totient is φ = 163592073234720.

The previous prime is 201012012220079. The next prime is 201012012220139. The reversal of 201012012220103 is 301022210210102.

It is a cyclic number.

It is not a de Polignac number, because 201012012220103 - 220 = 201012011171527 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 (201012012220003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8738881301 + ... + 8738904302.

It is an arithmetic number, because the mean of its divisors is an integer number (15100806761856).

Almost surely, 2201012012220103 is an apocalyptic number.

201012012220103 is a deficient number, since it is larger than the sum of its proper divisors (40600895969593).

201012012220103 is a wasteful number, since it uses less digits than its factorization.

201012012220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17477785694.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201012012220103 its reverse (301022210210102), we get a palindrome (502034222430205).

The spelling of 201012012220103 in words is "two hundred one trillion, twelve billion, twelve million, two hundred twenty thousand, one hundred three".

Divisors: 1 7 31 53 217 371 1643 11501 17477785603 122344499221 541811353693 926322636959 3792679475851 6484258458713 28716001745729 201012012220103