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10122211237 is a prime number
BaseRepresentation
bin10010110110101010…
…01010111110100101
3222010102201121102111
421123111022332211
5131212241224422
64352230041021
7505560242635
oct113325127645
928112647374
1010122211237
1143247a7136
121b65aa9171
13c54109a08
146c04966c5
153e399da77
hex25b54afa5

10122211237 has 2 divisors, whose sum is σ = 10122211238. Its totient is φ = 10122211236.

The previous prime is 10122211199. The next prime is 10122211261. The reversal of 10122211237 is 73211222101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6477191361 + 3645019876 = 80481^2 + 60374^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122211237 - 211 = 10122209189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10122211037) 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, 5061105618 + 5061105619.

It is an arithmetic number, because the mean of its divisors is an integer number (5061105619).

Almost surely, 210122211237 is an apocalyptic number.

It is an amenable number.

10122211237 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122211237 is an equidigital number, since it uses as much as digits as its factorization.

10122211237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 10122211237 its reverse (73211222101), we get a palindrome (83333433338).

The spelling of 10122211237 in words is "ten billion, one hundred twenty-two million, two hundred eleven thousand, two hundred thirty-seven".