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102210201001 is a prime number
BaseRepresentation
bin101111100110000110…
…0111110010110101001
3100202211012112012001001
41133030030332112221
53133311302413001
6114542115155001
710245602242126
oct1371414762651
9322735465031
10102210201001
113a38aaa28a7
1217985ba5a61
13983b6a329c
144d387d574d
1529d32be001
hex17cc33e5a9

102210201001 has 2 divisors, whose sum is σ = 102210201002. Its totient is φ = 102210201000.

The previous prime is 102210200899. The next prime is 102210201011. The reversal of 102210201001 is 100102012201.

It is an a-pointer prime, because the next prime (102210201011) can be obtained adding 102210201001 to its sum of digits (10).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101921201001 + 289000000 = 319251^2 + 17000^2 .

It is a cyclic number.

It is not a de Polignac number, because 102210201001 - 213 = 102210192809 is a prime.

It is not a weakly prime, because it can be changed into another prime (102210201011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105100500 + 51105100501.

It is an arithmetic number, because the mean of its divisors is an integer number (51105100501).

Almost surely, 2102210201001 is an apocalyptic number.

It is an amenable number.

102210201001 is a deficient number, since it is larger than the sum of its proper divisors (1).

102210201001 is an equidigital number, since it uses as much as digits as its factorization.

102210201001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102210201001 its reverse (100102012201), we get a palindrome (202312213202).

The spelling of 102210201001 in words is "one hundred two billion, two hundred ten million, two hundred one thousand, one".