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10212001237 is a prime number
BaseRepresentation
bin10011000001010111…
…01100010111010101
3222100200200102011001
421200223230113111
5131403233014422
64405154343301
7511030402234
oct114053542725
928320612131
1010212001237
114370454749
121b8bb8ab31
13c698b71a9
146cc38ab1b
153eb7d8227
hex260aec5d5

10212001237 has 2 divisors, whose sum is σ = 10212001238. Its totient is φ = 10212001236.

The previous prime is 10212001169. The next prime is 10212001259. The reversal of 10212001237 is 73210021201.

10212001237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5306539716 + 4905461521 = 72846^2 + 70039^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212001237 - 215 = 10211968469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212001537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106000618 + 5106000619.

It is an arithmetic number, because the mean of its divisors is an integer number (5106000619).

Almost surely, 210212001237 is an apocalyptic number.

It is an amenable number.

10212001237 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212001237 is an equidigital number, since it uses as much as digits as its factorization.

10212001237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 10212001237 its reverse (73210021201), we get a palindrome (83422022438).

The spelling of 10212001237 in words is "ten billion, two hundred twelve million, one thousand, two hundred thirty-seven".