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201211002007 is a prime number
BaseRepresentation
bin1011101101100100011…
…1000011110010010111
3201020100201222221221121
42323121013003302113
511244040004031012
6232233550024411
720352124204051
oct2733107036227
9636321887847
10201211002007
1178373401a04
1232bb51a8107
1315c88196302
149a4ac768d1
155379934a07
hex2ed91c3c97

201211002007 has 2 divisors, whose sum is σ = 201211002008. Its totient is φ = 201211002006.

The previous prime is 201211001989. The next prime is 201211002029. The reversal of 201211002007 is 700200112102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201211002007 - 219 = 201210477719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201211902007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605501003 + 100605501004.

It is an arithmetic number, because the mean of its divisors is an integer number (100605501004).

Almost surely, 2201211002007 is an apocalyptic number.

201211002007 is a deficient number, since it is larger than the sum of its proper divisors (1).

201211002007 is an equidigital number, since it uses as much as digits as its factorization.

201211002007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 201211002007 its reverse (700200112102), we get a palindrome (901411114109).

The spelling of 201211002007 in words is "two hundred one billion, two hundred eleven million, two thousand, seven".