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2122053530501 is a prime number
BaseRepresentation
bin11110111000010100001…
…111110011001110000101
321111212101120002121201202
4132320110033303032011
5234231431200434001
64302505151432245
7306212315252612
oct36702417631605
97455346077652
102122053530501
11748a59994853
122a3327525685
13125155019138
14749ca827509
153a2ed3bb96b
hex1ee143f3385

2122053530501 has 2 divisors, whose sum is σ = 2122053530502. Its totient is φ = 2122053530500.

The previous prime is 2122053530491. The next prime is 2122053530557. The reversal of 2122053530501 is 1050353502212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1974589850401 + 147463680100 = 1405201^2 + 384010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122053530501 is a prime.

It is a super-2 number, since 2×21220535305012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122053530801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061026765250 + 1061026765251.

It is an arithmetic number, because the mean of its divisors is an integer number (1061026765251).

Almost surely, 22122053530501 is an apocalyptic number.

It is an amenable number.

2122053530501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122053530501 is an equidigital number, since it uses as much as digits as its factorization.

2122053530501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 2122053530501 in words is "two trillion, one hundred twenty-two billion, fifty-three million, five hundred thirty thousand, five hundred one".