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2122001102213 is a prime number
BaseRepresentation
bin11110111000010001000…
…111110011010110000101
321111212020220102222122022
4132320101013303112011
5234231324240232323
64302500040012525
7306211110522506
oct36702107632605
97455226388568
102122001102213
11748a32335693
122a3311a61145
131251471c0695
14749c389abad
153a2e89b24c8
hex1ee111f3585

2122001102213 has 2 divisors, whose sum is σ = 2122001102214. Its totient is φ = 2122001102212.

The previous prime is 2122001102191. The next prime is 2122001102227. The reversal of 2122001102213 is 3122011002212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1792430959489 + 329570142724 = 1338817^2 + 574082^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122001102213 - 224 = 2121984324997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122001102191 and 2122001102200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122001102713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061000551106 + 1061000551107.

It is an arithmetic number, because the mean of its divisors is an integer number (1061000551107).

Almost surely, 22122001102213 is an apocalyptic number.

It is an amenable number.

2122001102213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122001102213 is an equidigital number, since it uses as much as digits as its factorization.

2122001102213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2122001102213 its reverse (3122011002212), we get a palindrome (5244012104425).

The spelling of 2122001102213 in words is "two trillion, one hundred twenty-two billion, one million, one hundred two thousand, two hundred thirteen".