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102100112101237 is a prime number
BaseRepresentation
bin10111001101110000001000…
…111010011100111101110101
3111101111200020100202001111011
4113031300020322130331311
5101340302012144214422
61001052051033312221
730335326646361505
oct2715601072347565
9441450210661434
10102100112101237
112a59446159a408
12b54b828b65671
1344c7ccb4a9633
141b2d959583a05
15bc0cd177c077
hex5cdc08e9cf75

102100112101237 has 2 divisors, whose sum is σ = 102100112101238. Its totient is φ = 102100112101236.

The previous prime is 102100112101217. The next prime is 102100112101291. The reversal of 102100112101237 is 732101211001201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95356279622916 + 6743832478321 = 9765054^2 + 2596889^2 .

It is a cyclic number.

It is not a de Polignac number, because 102100112101237 - 211 = 102100112099189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102100112101217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050056050618 + 51050056050619.

It is an arithmetic number, because the mean of its divisors is an integer number (51050056050619).

Almost surely, 2102100112101237 is an apocalyptic number.

It is an amenable number.

102100112101237 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100112101237 is an equidigital number, since it uses as much as digits as its factorization.

102100112101237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 102100112101237 its reverse (732101211001201), we get a palindrome (834201323102438).

The spelling of 102100112101237 in words is "one hundred two trillion, one hundred billion, one hundred twelve million, one hundred one thousand, two hundred thirty-seven".