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BaseRepresentation
bin101111100010110110…
…1001101110000101111
3100202112121102222112001
41133011231031300233
53133100402242312
6114523223153131
710243106661421
oct1370555156057
9322477388461
10102101212207
113a334521a15
12179555a57a7
139821c33287
144d28144811
1529c8941057
hex17c5b4dc2f

102101212207 has 2 divisors, whose sum is σ = 102101212208. Its totient is φ = 102101212206.

The previous prime is 102101212201. The next prime is 102101212217. The reversal of 102101212207 is 702212101201.

Adding to 102101212207 its reverse (702212101201), we get a palindrome (804313313408).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102101212207 - 219 = 102100687919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102101212201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050606103 + 51050606104.

It is an arithmetic number, because the mean of its divisors is an integer number (51050606104).

Almost surely, 2102101212207 is an apocalyptic number.

102101212207 is a deficient number, since it is larger than the sum of its proper divisors (1).

102101212207 is an equidigital number, since it uses as much as digits as its factorization.

102101212207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

The spelling of 102101212207 in words is "one hundred two billion, one hundred one million, two hundred twelve thousand, two hundred seven".