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1122000101 is a prime number
BaseRepresentation
bin100001011100000…
…0101110011100101
32220012020111210022
41002320011303211
54244213000401
6303200204525
736542562215
oct10270056345
92805214708
101122000101
11526381312
12273909745
1314b5b45b1
14a9028245
156877e71b
hex42e05ce5

1122000101 has 2 divisors, whose sum is σ = 1122000102. Its totient is φ = 1122000100.

The previous prime is 1122000097. The next prime is 1122000133. The reversal of 1122000101 is 1010002211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1001659201 + 120340900 = 31649^2 + 10970^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122000101 - 22 = 1122000097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122003101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561000050 + 561000051.

It is an arithmetic number, because the mean of its divisors is an integer number (561000051).

Almost surely, 21122000101 is an apocalyptic number.

It is an amenable number.

1122000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122000101 is an equidigital number, since it uses as much as digits as its factorization.

1122000101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1122000101 is about 33496.2699565190. The cubic root of 1122000101 is about 1039.1166380254.

Adding to 1122000101 its reverse (1010002211), we get a palindrome (2132002312).

The spelling of 1122000101 in words is "one billion, one hundred twenty-two million, one hundred one", and thus it is an aban number.