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10112021237 is a prime number
BaseRepresentation
bin10010110101011100…
…10011001011110101
3222002201112220101002
421122232103023311
5131202134134422
64351223413045
7505404522323
oct113256231365
928081486332
1010112021237
114319a7724a
121b625b4185
13c51c7c826
146bcda2d13
153e2b39692
hex25ab932f5

10112021237 has 2 divisors, whose sum is σ = 10112021238. Its totient is φ = 10112021236.

The previous prime is 10112021207. The next prime is 10112021291. The reversal of 10112021237 is 73212021101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8654766961 + 1457254276 = 93031^2 + 38174^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112021237 - 210 = 10112020213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10112021207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056010618 + 5056010619.

It is an arithmetic number, because the mean of its divisors is an integer number (5056010619).

Almost surely, 210112021237 is an apocalyptic number.

It is an amenable number.

10112021237 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112021237 is an equidigital number, since it uses as much as digits as its factorization.

10112021237 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 20.

Adding to 10112021237 its reverse (73212021101), we get a palindrome (83324042338).

The spelling of 10112021237 in words is "ten billion, one hundred twelve million, twenty-one thousand, two hundred thirty-seven".