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2132130321121 is a prime number
BaseRepresentation
bin11111000001101100110…
…111101101001011100001
321112211101211100121210011
4133001230313231023201
5234413100330233441
64311253120204521
7310020114463123
oct37015467551341
97484354317704
102132130321121
1175225aa88789
122a527a169741
1312609c8b1c38
14752a4c59213
153a6dcd97581
hex1f06cded2e1

2132130321121 has 2 divisors, whose sum is σ = 2132130321122. Its totient is φ = 2132130321120.

The previous prime is 2132130321109. The next prime is 2132130321131. The reversal of 2132130321121 is 1211230312312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2111685610896 + 20444710225 = 1453164^2 + 142985^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132130321121 - 25 = 2132130321089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2132130321092 and 2132130321101.

It is not a weakly prime, because it can be changed into another prime (2132130321131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066065160560 + 1066065160561.

It is an arithmetic number, because the mean of its divisors is an integer number (1066065160561).

Almost surely, 22132130321121 is an apocalyptic number.

It is an amenable number.

2132130321121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132130321121 is an equidigital number, since it uses as much as digits as its factorization.

2132130321121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2132130321121 its reverse (1211230312312), we get a palindrome (3343360633433).

The spelling of 2132130321121 in words is "two trillion, one hundred thirty-two billion, one hundred thirty million, three hundred twenty-one thousand, one hundred twenty-one".