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102101211283 is a prime number
BaseRepresentation
bin101111100010110110…
…1001101100010010011
3100202112121102221020211
41133011231031202103
53133100402230113
6114523223144551
710243106655631
oct1370555154223
9322477387224
10102101211283
113a334521255
12179555a5157
139821c32a26
144d28144351
1529c8940b3d
hex17c5b4d893

102101211283 has 2 divisors, whose sum is σ = 102101211284. Its totient is φ = 102101211282.

The previous prime is 102101211203. The next prime is 102101211293. The reversal of 102101211283 is 382112101201.

It is a strong prime.

It is an emirp because it is prime and its reverse (382112101201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102101211283 is a prime.

It is not a weakly prime, because it can be changed into another prime (102101211203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050605641 + 51050605642.

It is an arithmetic number, because the mean of its divisors is an integer number (51050605642).

Almost surely, 2102101211283 is an apocalyptic number.

102101211283 is a deficient number, since it is larger than the sum of its proper divisors (1).

102101211283 is an equidigital number, since it uses as much as digits as its factorization.

102101211283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 102101211283 its reverse (382112101201), we get a palindrome (484213312484).

The spelling of 102101211283 in words is "one hundred two billion, one hundred one million, two hundred eleven thousand, two hundred eighty-three".