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10212102377 is a prime number
BaseRepresentation
bin10011000001011000…
…00101000011101001
3222100200212112212222
421200230011003221
5131403244234002
64405200443425
7511031303141
oct114054050351
928320775788
1010212102377
114370513734
121b90019575
13c69921239
146cc3b5921
153eb8081a2
hex260b050e9

10212102377 has 2 divisors, whose sum is σ = 10212102378. Its totient is φ = 10212102376.

The previous prime is 10212102371. The next prime is 10212102389. The reversal of 10212102377 is 77320121201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9693583936 + 518518441 = 98456^2 + 22771^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212102377 - 216 = 10212036841 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212102371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106051188 + 5106051189.

It is an arithmetic number, because the mean of its divisors is an integer number (5106051189).

Almost surely, 210212102377 is an apocalyptic number.

It is an amenable number.

10212102377 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212102377 is an equidigital number, since it uses as much as digits as its factorization.

10212102377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 26.

Adding to 10212102377 its reverse (77320121201), we get a palindrome (87532223578).

The spelling of 10212102377 in words is "ten billion, two hundred twelve million, one hundred two thousand, three hundred seventy-seven".