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102100101210193 is a prime number
BaseRepresentation
bin10111001101110000001000…
…010000111010000001010001
3111101111200012121020201210011
4113031300020100322001101
5101340302001402211233
61001052050004034521
730335326454661262
oct2715601020720121
9441450177221704
10102100101210193
112a594456430849
12b54b825392a41
1344c7cc9165328
141b2d957d4a969
15bc0cd082a0cd
hex5cdc0843a051

102100101210193 has 2 divisors, whose sum is σ = 102100101210194. Its totient is φ = 102100101210192.

The previous prime is 102100101210169. The next prime is 102100101210203. The reversal of 102100101210193 is 391012101001201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70080890473489 + 32019210736704 = 8371433^2 + 5658552^2 .

It is a cyclic number.

It is not a de Polignac number, because 102100101210193 - 241 = 99901077954641 is a prime.

It is not a weakly prime, because it can be changed into another prime (102100101250193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050050605096 + 51050050605097.

It is an arithmetic number, because the mean of its divisors is an integer number (51050050605097).

Almost surely, 2102100101210193 is an apocalyptic number.

It is an amenable number.

102100101210193 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100101210193 is an equidigital number, since it uses as much as digits as its factorization.

102100101210193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 22.

Adding to 102100101210193 its reverse (391012101001201), we get a palindrome (493112202211394).

The spelling of 102100101210193 in words is "one hundred two trillion, one hundred billion, one hundred one million, two hundred ten thousand, one hundred ninety-three".