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102130112213 is a prime number
BaseRepresentation
bin101111100011101101…
…1011101011011010101
3100202121121211020212122
41133013123131123111
53133130302042323
6114530134425325
710243610426123
oct1370733353325
9322547736778
10102130112213
113a349870a18
1217963202245
139827c1167c
144d2bd08913
1529cb24dec8
hex17c76dd6d5

102130112213 has 2 divisors, whose sum is σ = 102130112214. Its totient is φ = 102130112212.

The previous prime is 102130112207. The next prime is 102130112291. The reversal of 102130112213 is 312211031201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101481747844 + 648364369 = 318562^2 + 25463^2 .

It is a cyclic number.

It is not a de Polignac number, because 102130112213 - 224 = 102113334997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102130112191 and 102130112200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102180112213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51065056106 + 51065056107.

It is an arithmetic number, because the mean of its divisors is an integer number (51065056107).

Almost surely, 2102130112213 is an apocalyptic number.

It is an amenable number.

102130112213 is a deficient number, since it is larger than the sum of its proper divisors (1).

102130112213 is an equidigital number, since it uses as much as digits as its factorization.

102130112213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102130112213 its reverse (312211031201), we get a palindrome (414341143414).

The spelling of 102130112213 in words is "one hundred two billion, one hundred thirty million, one hundred twelve thousand, two hundred thirteen".