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102012100207 is a prime number
BaseRepresentation
bin101111100000001100…
…1010001111001101111
3100202022101202121211121
41133000121101321233
53132410044201312
6114510321201411
710240645354603
oct1370031217157
9322271677747
10102012100207
113a299197836
121792b790267
139809632594
144d1a389503
1529c0bdc707
hex17c0651e6f

102012100207 has 2 divisors, whose sum is σ = 102012100208. Its totient is φ = 102012100206.

The previous prime is 102012100063. The next prime is 102012100213. The reversal of 102012100207 is 702001210201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102012100207 - 227 = 101877882479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102012100217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006050103 + 51006050104.

It is an arithmetic number, because the mean of its divisors is an integer number (51006050104).

Almost surely, 2102012100207 is an apocalyptic number.

102012100207 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012100207 is an equidigital number, since it uses as much as digits as its factorization.

102012100207 is an evil number, because the sum of its binary digits is even.

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

Adding to 102012100207 its reverse (702001210201), we get a palindrome (804013310408).

The spelling of 102012100207 in words is "one hundred two billion, twelve million, one hundred thousand, two hundred seven".