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2021232102193 is a prime number
BaseRepresentation
bin11101011010011010110…
…100100100101100110001
321011020011010210101200101
4131122122310210230301
5231103440404232233
64144312522352401
7266013005252443
oct35323264445461
97136133711611
102021232102193
1170a221912487
1228788a65b701
131187a8293255
146db84660493
153789bec5c7d
hex1d69ad24b31

2021232102193 has 2 divisors, whose sum is σ = 2021232102194. Its totient is φ = 2021232102192.

The previous prime is 2021232102101. The next prime is 2021232102269. The reversal of 2021232102193 is 3912012321202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2021108625649 + 123476544 = 1421657^2 + 11112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2021232102193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021232108193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010616051096 + 1010616051097.

It is an arithmetic number, because the mean of its divisors is an integer number (1010616051097).

Almost surely, 22021232102193 is an apocalyptic number.

It is an amenable number.

2021232102193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021232102193 is an equidigital number, since it uses as much as digits as its factorization.

2021232102193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 2021232102193 its reverse (3912012321202), we get a palindrome (5933244423395).

The spelling of 2021232102193 in words is "two trillion, twenty-one billion, two hundred thirty-two million, one hundred two thousand, one hundred ninety-three".